From Chevron

This  revolutionary flexible tungsten is easier to fix in place and tie over.

The rubbery surface is far less slippery than metal so thread turns stay put.

...Takes resin, glue and varnish well

...Is slightly elastic so holes and slots for hooks can be smaller, the fit is tighter and neater

4mm approx 120mg

5mm approx 350mg

6mm approx 650mg

7mm approx 1.150 g

20 Cones per pack

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