C-Shaped Lead Rings
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Fits neatly around flasks with side-arm tubing connections
Rings fits neatly around the neck of filtering...
Holdflask Weighted Rings
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Maximum Weight for the Dollar
These sand filled weights are made of low density polyethylene. Decrease weight...
Poxygrid Lead Ring Holder
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You'll Never Lose Another Lead Ring Holder
When you use this wire formed, epoxy coated holder to keep lead...
Vikem Vinyl Coated Lead Rings
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Reduces Breakage, Floating and Spillage
Closed ring fits over flask and seats against the shoulder •...