Support Rings - Blowout Sale! Save up to 57%


Blowout Sale! Up to 57% off on Support Rings at Dupen Labs. Top brands include EISCO, Humboldt, CB, Thermo Scientific, SP Scienceware, United Scientific Supplies, ROY ROJAS, American Educational Products, Chemglass, Thomas, & KISENG. Hurry! Limited time offers. Offers valid only while supplies last.



Eisco Labs 4" diameter Cast Iron Closed Ring Clamp with Boss Head
By EISCO
In Stock
$11.00

mpn: CH0674C, ean: 0849230027735,

4.0 out of 5 stars with 50 reviews
4'' Out side diameter cast Iron 5/16'' diameter Ring with Boss Head clamp , with open boss head fitted with thumb-screw to accept rods from 5/16'' to 5/8'' . Extension distance from boss head to ring is approx. 1.50'', Inside Diameter of ring 3.375'' Clamp from Boss head center line measures 6.5'' to edge of closed ring.4'' Out side diameter cast Iron 5/16'' diameter Ring with Boss Head clamp. Boss head fitted with thumb-screw to accept rods from 5/16'' to 5/8'' dia. Extension distance from


HUMBOLDT H-1575 Brass Shouldered Ring (Pack of 10)
By Humboldt
In Stock
$40.99
$24.00
You Save: 41%

mpn: H-1575,

4.1 out of 5 stars with 77 reviews
Brass, shouldered ring use with H-1569, Top: 23 mm OD, 19.8 mm ID; Bottom: 19 mm OD, 15.9 mm ID; Top to Shoulder: 4.4 mm High; Shoulder to Bottom: 2 mm High.Top: 23 mm Outer diameter, 19.8 mm Inner diameter. Bottom: 19 mm Outer diameter, 15.9 mm Inner diameter. Top to Shoulder: 4.4 mm High.


Flask Holder Cross Clamp Set, Assembly for Lab Stand Rack, Two Prong Finger 10"
By CB
In Stock
$22.99
$16.99
You Save: 26%

mpn: J0233740172156,

4.2 out of 5 stars with 83 reviews
Medium size cross clamp holder assembly. Two-prongs flask holder. Total length: 10''. Jaw adjustable width: 0.5'' to 2''. Rod diameter: 7 mm (1/4''). Cross clamp. Maximum grip size: 15 mm (3/5'').Medium size cross clamp holder assembly.. Two-prongs flask holder. Total length: 10''. Jaw adjustable width: 0.5'' to 2''. Rod diameter: 7 mm (1/4'').. Cross clamp. Maximum grip size: 15 mm (3/5'')..


Thermo Scientific 145-6012-00 Foam Insulating Ring for GCF400 Glass Condensation Flask
By Thermo Scientific
In Stock
$11.33
$9.00
You Save: 21%

mpn: 145-6012-00,

4.7 out of 5 stars with 95 reviews
The Thermo Scientific 145-6012-00 foam insulating ring is used to secure the GCF400 glass condensation flask (sold separately) in the chamber of the Thermo Scientific Savant SPD1010 and SPD2010 SpeedVac concentrators (sold separately). Thermo Fisher Scientific manufactures analytical instruments, laboratory equipment, consumables, and software under the Thermo Scientific, Fisher Scientific, Barnstead, and Nalgene brands, among others. The company is headquartered in Waltham, MA.Insulating ring


Bel-Art “C”-Shape Open 1.0lb Lead Ring Flask Weight with Vikem Vinyl Coating; For 250-1000ml Flasks (F18308-1000)
By SP Scienceware
In Stock
$35.15

mpn: 183081000,

4.4 out of 5 stars with 60 reviews
Bel-Art Ring Vinyl Coated Open Lead 1 183081000fits glassware 250 - 1000ml flasks. The open ring is made of lead and covered with Vikem vinyl and fits over side arm flasks without disconnecting tubing and affecting any processing. Secure labware in water baths; adjusts to larger flasks and other lab apparatus where a closed ring might not fit. Great for stabilizing large glass cylinders; vinyl coating protects researcher and easily-scratched glassware. Ideal for fluid handling set-ups already


United Scientific TSR420 Triangular Support with Rod, 4" Base Diameter
By United Scientific Supplies
In Stock
$18.85
$16.00
You Save: 15%

mpn: TSR420,

4.1 out of 5 stars with 19 reviews
Heavy cast-iron triangular bases, with black enamel finish, with zinc plated steel rods.UNITSCI - TRIANGULAR SUPPORT STAND W/ROD, CAST IRON, 4'' LEG w/ 20'' ROD, EA1.


Roy Laboratory Flask Cork Stand,Flask Holds for Chemistry lab, 80mm/3"OD 30mm/1"ID for 50mL-250mL, 4 Packs
By ROY ROJAS
In Stock
$15.99
$11.99
You Save: 25%

mpn: Roy-103, ean: 0716150771683,

4.8 out of 5 stars with 67 reviews
Size and Package: inside diameter:(approx.) 30mm, outside diameter: (approx.) 80mm, height(approx.)30mm. Package: 4 Packs. Wide use:Easy use for different kinds of Laboratory,Chemistry classroom and so on. Super quality: We use high-quality cork material the surface is smooth, and after fine sand treatment the toughness is strong.We choose fine and pure cork granules.The special structure and composition make cork have a series of special properties. Great function: This Flask Cork Stand with


Eisco Labs Lab Stand and Rod Set, Heavy Duty Steel, 8" x 5" Base, 23" Rod
By EISCO
In Stock
$18.72

mpn: STDRDS, ean: 0849230061616,

4.2 out of 5 stars with 135 reviews
Lab Stand and Rod Set, Heavy Duty Steel, 8'' x 5'' Base, 23'' Rod(1) Stand, (1) RodThis is a heavy duty lab rod and stand set.Heavy steel base (3lbs vs 2lbs of other comparable sets). Base: 8'' x 5'', Rod: 23'' Length, .25'' Diameter. Base can be black or blue..


American Educational Stamped Steel Support Ring Stand with Acid Resistant Finish, 6" Length x 4" Width Base Size
By American Educational Products
In Stock
$27.94
$27.93

mpn: 7-G66, ean: 0795721145818,

4.5 out of 5 stars with 23 reviews
The American Educational 7-G66 support ring stand is for laboratory use, and is made of stamped steel for strength and resistance to corrosion. The stand has an acid-resistant finish for durability, and a nickel-plated steel rod threaded to fit the base for stability. The base measures 6.0 x 4.0 inches (L x W), and the rod measures 18.0” (L) with a 5/16” diameter. (L is length, the horizontal distance from left to right; W is width, the horizontal distance from front to back.)Science


United Scientific SRCI07 Cast Iron Support Ring, 7" Diameter
By United Scientific Supplies
In Stock
$24.30
$10.52
You Save: 57%

mpn: SRCI07,

4.1 out of 5 stars with 102 reviews
Support rings with clamp, cast iron.Cast iron support ring used with laboratory stands. 7'' diameter ring.


Chemglass CG-1948-L-11 Steel Support Ring with Opening, Medium, 64mm ID, 220mm L
By Chemglass
In Stock
$14.34

mpn: CG-1948-L-11,

4.2 out of 5 stars with 107 reviews
Manufactured from steel wire and zinc plated, rings have an opening to permit items such as separatory funnels to be inserted without removing the support ring from the base.


American Educational 7-G15-A Cast Iron Support Ring Stand with Acid Resistant Finish, 8" Length x 5" Width Base Size
By American Educational Products
In Stock
$16.20
$16.19

mpn: 7-G15-A, ean: 0795721145405,

4.5 out of 5 stars with 80 reviews
Strong and dependable support. Available in cast iron. Type is coated with an acid resistant finish. The rods are nickel plated steel and are threaded to fit the base. Base size: 8'' Length by 5'' width, rod size: 3/8'' diameter by 20'' length.Strong and dependable support. Made of cast iron. Coated with an acid resistant finish. The rods are nickel plated steel and are threaded to fit the base. Base: 8'' Length by 5'' width; rod: 3/8'' diameter by 20'' length.


Chemglass CLS-1482-12 Clear Polypropylene Pouring Ring with GL-32 GPI Thread (Pack of 10)
By Chemglass
In Stock
$14.22

mpn: CLS-1482-12,

4.7 out of 5 stars with 118 reviews
GL-32 Thread. Pouring ring. Polypropylene material. Clear color. Autoclaved in steam to 140 degree celsius.Pouring ring. GL-32 Thread. Made of polypropylene. Autoclaved in steam to 140 degree celsius. Clear color.


Hoffman Electrolysis Metal stand with support clamps 24" overall height
By EISCO
In Stock
$38.84

mpn: CH0740F, ean: 0849230029449,

4.4 out of 5 stars with 89 reviews
Hoffman Electrolysis Metal stand with support clamps with overall 24'' Height, 8'' x 5'' Base powder coated Base, 23.6'' Stainless Steel RodHoffman Electrolysis Metal stand with support clamps to hold components for hoffman electrolysis equipment. 8'' x 5'' Base powder coated Base. 23.6'' Stainless Steel Rod.


Chemglass CG-1948-L-12 Steel Support Ring with Opening, Large, 85mm ID, 240mm L
By Chemglass
In Stock
$14.60

mpn: CG-1948-L-12,

4.5 out of 5 stars with 17 reviews
Manufactured from steel wire and zinc plated, rings have an opening to permit items such as separatory funnels to be inserted without removing the support ring from the base.


American Educational Stamped Steel Support Ring Stand with 3 Rings, 8" Length x 5" Width Base Size
By American Educational Products
In Stock
$44.94

mpn: 7-G89, ean: 0795721146020,

4.3 out of 5 stars with 93 reviews
Strong and dependable support. Available in stamped steel. Type is coated with an acid resistant finish. The rods are nickel plated steel and are threaded to fit the base. Three rings 3'', 4'' and 5''. Base size: 8'' length by 5'' width, rod size: 3/8'' diameter by 20'' length.Strong and dependable support. Made of stamped steel. Coated with an acid resistant finish. The rods are nickel plated steel and are threaded to fit the base. Base: 8'' length by 5'' width; rod: 3/8'' diameter by 20''


American Educational 7-G45 Cast Iron Support Ring And Clamp, 2" OD
By American Educational Products
In Stock
$28.14

mpn: 7-G45, ean: 0795721145597,

4.4 out of 5 stars with 79 reviews
The strong cast-iron support ring resists breakage and is acid resistant making it a must have for any laboratory. The thumbscrew in the clamp locks the ring tightly to a support stand.The thumbscrew in the clamp locks the ring tightly to a support stand.. The strong cast-iron support ring resists breakage and is acid resistant making it a must have for.


Thomas H18355 5" Aluminum Wire Support Ring, 5 Inch
By Thomas
In Stock
$15.19
$14.74
You Save: 3%

mpn: H18355,

4.7 out of 5 stars with 97 reviews
Wire models formed, bright basic wire circle is welded to shank (except 2'' size). Aluminum muff. Attaches to support rods up to 3/4'' in diameter.Wire support ring. Wire models formed, bright basic wire circle is welded to shank. Aluminum muff attaches to support rods up to 3/4'' in diameter. Attaches to support rods up to 3/4'' (19mm) in diameter. Measures 5-1/8'' OD by 4-5/8'' ID.


Bel-Art Round 1.0lb Lead Ring Flask Weight with Vikem Vinyl Coating; For 250-1000ml Flasks (F18307-0010)
By SP Scienceware
In Stock
$30.20
$30.00

mpn: 183070010, ean: 5057205002686,

4.0 out of 5 stars with 38 reviews
These chemically-resistant vinyl-coated lead rings are designed to stabilize single flasks in water baths and on bench tops. Simply slip the ring over the neck of Erlenmeyer, volumetric and other commonly used straight-necked flasks. SP Scienceware a division of SP Industries is home to Bel-Art and H-B Instrument brand products. Each brand has a proud heritage in the laboratory supply market and manufactures state-of-the-art laboratory equipment and biological drug manufacturing solutions that


3Pcs Lab Stand Loop Kit, KISENG Metal Support Ring With Jackscrew for Flask 65mm/85mm/100mm
By KISENG
In Stock
$11.27

ean: 6466204221681,

4.4 out of 5 stars with 139 reviews
Description: Metal Support Ring Lab Stand Loop Kit can be used in combination with alcohol lamp. Specifications: Material: metal and plastic Color: black and blue Application: It is suitable for the use of schools, factories, scientific research units, families, hospitals, laboratories, laboratory. Features: 1.The iron ring stand for fixing and supporting a variety of tools 2.Commonly used in filtration, heating experiment. 3.One of the most used instruments in the experiments. 4.Used in



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