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Support Rings

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Support Rings

VWR supplies retort rings for the support of funnels, flasks, test tubes, and burettes in retort stands. Open rings allow easy removal of sample containers and feature PVC-coated aluminum construction to prevent scratching of glassware. Cast iron and wire rings with optional clamps are also available. Long extension arms provide easy connections to frames and stands and are sold in a variety of lengths and ring diameters. Holders to mount rings to stands and frames are also supplied at VWR.


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Description:   Clay Triangle, Perfect tool for suspending a crucible, The uniform clay tubes supports the crucible and the galvanized iron wire resists rusting, Size: 2in
Catalog Number: 470235-760
Supplier: G.S.C. INTERNATIONAL, INC.



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Description:   Clay Triangle, Perfect tool for suspending a crucible, The uniform clay tubes supports the crucible and the galvanized iron wire resists rusting, Size: 1-1/2in
Catalog Number: 470235-758
Supplier: G.S.C. INTERNATIONAL, INC.



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Description:   Inside Diameter: 100mm; Slot Opening: 44mm. Support ring is constructed of 1/2in. O.D. aluminum rod, teflon coated for chemical resistance. Made with an opening for easy insertion of reactor with an 8in. long rod for connection to lattice.
Catalog Number: 80061-832
Supplier: Chemglass


Small Business Enterprise

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Description:   Cast iron ring with a plated finish comes with a standard support clamp. Ring opening makes it possible to move or replace apparatus without disconnection. Inside diameter is 76mm. Clamps onto rods up to 12.7mm diameter.
Catalog Number: 89370-322
Supplier: Humboldt Manufacturing



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Description:   Support ring, White PTFE, Inchvinch cut 8.20inch, Diameter, For round bottom flasks or cylindrical reaction vessels
Catalog Number: 10170-710
Supplier: Chemglass


Small Business Enterprise

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Description:   76mm ring is constructed of basic steel wire and includes an aluminum muff and a steel thumbscrew. Formed circle is welded to the shank. Ring fits rods up to 19mm diameter. Ring has an inner diameter of 67mm.
Catalog Number: 89370-314
Supplier: Humboldt Manufacturing



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Description:   Support Ring, Steel Rod, Steel rod, zinc-plated support ring with attached boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 4
Catalog Number: 76293-654
Supplier: United Scientific Supplies



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Description:   Extension Support Ring, Steel rod, zinc-plated extension support rings, Rod diameter 5/16in, overall length 12in for all sizes, Diameter: 2
Catalog Number: 76293-662
Supplier: United Scientific Supplies



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Description:   Support Ring, Steel Rod, Steel rod, zinc-plated support ring with attached boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 5
Catalog Number: 76293-656
Supplier: United Scientific Supplies



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Description:   Support ring, (cast). Attaches to support rod up to 1/2INCH (13mm) dia. Distance from center of ring to center of clamp: 4-1/4INCH (108mm). Size: 4INCH. I.D.: 3-5/8INCH (92mm), O.D.: 4-1/4INCH (108mm).
Catalog Number: 89370-304
Supplier: Humboldt Manufacturing



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Description:   Support Ring, Steel Rod, Steel rod, zinc-plated support ring with attached boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 7
Catalog Number: 76293-660
Supplier: United Scientific Supplies



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Description:   76mm ring is forged of hot-rolled, plated steel wire with an integral plain shank. Stem is 190.5mm.
Catalog Number: 60135-041
Supplier: Humboldt Manufacturing


Small Business Enterprise

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Catalog Number: 470344-176
Supplier: Wards



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Description:   102mm ring is constructed of basic steel wire and includes an aluminum muff and a steel thumbscrew. Formed circle is welded to the shank. Ring fits rods up to 19mm diameter. Ring has an inner diameter of 92mm.
Catalog Number: 89370-316
Supplier: Humboldt Manufacturing



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Description:   51mm ring is constructed of basic steel wire and includes an aluminum muff and a steel thumbscrew. Ring fits rods up to 19mm diameter. Ring has an inner diameter of 47.6mm.
Catalog Number: 89370-312
Supplier: Humboldt Manufacturing



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Description:   PTFE* support ring used to support round bottom flasks or cylindrical reaction vessels. 4.65in ID x 6.64in OD x 1.20in Height White
Catalog Number: 89029-294
Supplier: Chemglass


Small Business Enterprise

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