You Searched For: 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.

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: Ring, retort, Size: 4", Ø int.: 9.2 cm, Ext.Ø: 10.5 cm
Catalog Number: 89370-316
Supplier: Humboldt Manufacturing


Description: Ring, retort, Size: 152.4 mm, Ø int.: 140 mm, Ext.Ø: 152 mm
Catalog Number: 89370-306
Supplier: Humboldt Manufacturing


Description: Ring, retort, Size: 101.6 mm, Ø int.: 92 mm, Ext.Ø: 108 mm
Catalog Number: 89370-304
Supplier: Humboldt Manufacturing


Description: Ring, retort, Size: 76.2 mm, Ø int.: 67 mm, Ext.Ø: 83 mm
Catalog Number: 89370-322
Supplier: Humboldt Manufacturing


Description: Ring, retort, Hook Collar, Fits 19 mm (0.75") Rod
Catalog Number: 470006-702
Supplier: United Scientific Supplies


Description: Ring, retort, Size: 127.0 mm, Ø int.: 111 mm, Ext.Ø: 127 mm
Catalog Number: 60120-088
Supplier: Humboldt Manufacturing


Description: Ring, retort, Size: 50.8 mm, Ø int.: 41 mm, Ext.Ø: 57 mm
Catalog Number: 60120-022
Supplier: Humboldt Manufacturing

Small Business Enterprise


Description: Ring, retort, Hook Collar, Fits 13 mm (0.5") Rod
Catalog Number: 470006-700
Supplier: United Scientific Supplies


Description: Ring, retort, Eisco, Cast Iron, Ø int.: 5 cm
Catalog Number: 470345-984
Supplier: Wards


Description: Ring, retort, Eisco, Cast Iron, Ø int.: 10 cm
Catalog Number: 470345-286
Supplier: Wards


Description: Ring, retort, Eisco, Cast Iron, Ø int.: 12.5 cm
Catalog Number: 470344-820
Supplier: Wards


Description: Ring, retort, Eisco, Cast Iron, Ø int.: 7.5 cm
Catalog Number: 470344-934
Supplier: Wards


Description: Ring, retort, Eisco, Cast Iron, Ø int.: 15 cm
Catalog Number: 470344-126
Supplier: Wards


Description: Ring, retort, Ext.Ø: 4"
Catalog Number: 76293-338
Supplier: United Scientific Supplies


Description: Ring, retort, Ext.Ø: 3"
Catalog Number: 76293-336
Supplier: United Scientific Supplies


Description: Ring, retort, PTFE/stainless steel, Lower Support Ring for Reaction Vessel, PTFE Coated Stainless Steel, 127 mm ID, 79 mm Slot Opening
Catalog Number: 80061-834
Supplier: Chemglass

Small Business Enterprise


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