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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.
Description:
127mm diameter aluminum rings mount funnels, boiling flasks, and other irregular shaped objects to lab frames with regular or heavy-duty holder (21572-501, -566). Connectors available separately. Extension arm length is 57mm.
Description:
76mm diameter aluminum rings mount funnels, boiling flasks, and other irregular shaped objects to lab frames with regular or heavy-duty holder (21572-501, -566). Connectors available separately. Extension arm length is 57mm.
Description:
102mm diameter aluminum rings mount funnels, boiling flasks, and other irregular shaped objects to lab frames with regular or heavy-duty holder (21572-501, -566). Connectors available separately. Extension arm length is 57mm.
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
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
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.
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.
Description:
Extension Support Ring, Steel rod, zinc-plated extension support rings, Rod diameter 5/16in, overall length 12in for all sizes, Diameter: 4
Description:
Extension Support Ring, Steel rod, zinc-plated extension support rings, Rod diameter 5/16in, overall length 12in for all sizes, Diameter: 6
Description:
Cast Iron Support Ring, zinc-plated support ring with boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 6
Description:
Inside Diameter: 76mm; Slot Opening: 38mm. Support ring is constructed of 1/2in. O.D. aluminum rod, epoxy coated for chemical resistance. Made with an opening for easy insertion of reactor with an 8in. long rod for connection to lattice.
Description:
Cast Iron Support Ring, zinc-plated support ring with boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 5
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: 3
Description:
Cast Iron Support Ring, zinc-plated support ring with boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 4
Description:
Extension Support Ring, Steel rod, zinc-plated extension support rings, Rod diameter 5/16in, overall length 12in for all sizes, Diameter: 3
Description:
127mm 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 117.5mm.
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: 6
Description:
Size: 12.7cm. I.D.: 11.1cm. O.D.: 12.7cm. Distance from center of ring to center of clamp: 108mm. Plated. Attaches to support rods up to 12.7mm in diameter.
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.
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
Description:
Extension Support Ring, Steel rod, zinc-plated extension support rings, Rod diameter 5/16in, overall length 12in for all sizes, Diameter: 2
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).
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
Description:
Cast Iron Support Ring, zinc-plated support ring with boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 3
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: 2
Description:
Clay Triangle, Perfect tool for suspending a crucible, The uniform clay tubes supports the crucible and the galvanized iron wire resists rusting, Size: 2-1/2in
Description:
Cast Iron Support Ring, zinc-plated support ring with boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 7
Description:
Inside Diameter: 127mm; Slot Opening: 79mm. Support ring is constructed of 1/2in. O.D. aluminum rod, epoxy coated for chemical resistance. Made with an opening for easy insertion of reactor with an 8in. long rod for connection to lattice.
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