Gehmann - 6 Coloured Rings and Filter Set (508 - discontinued) Bushing Style It is designed for use

It is designed for use with either the 2-screw clamp (BT10

SPEER MANUAL

and no damage to the die threads

check out our BT20-B

This range of quality powders has been tested under the most rigorous conditions during development and production to produce a state-of-the-art product

Gehmann - 6 Coloured Rings and Filter Set (508 - discontinued) Bushing Style It is designed for use507 matt rings with six press in optically flat 14mm glass filters: yellow, green, orange, brown, light and dark grey Enables use of your favourite colour ring with one particular filter Very easy to clean Coloured rings are designed to both hold and protect the filters