The hex adjustment screw allows you to tighten to match the material you are working on and optimize the grip

Valve: Ultraform ® N2320 Acetal Resin / Brass (CW614N UNI-EN 12164) / NBR 70 Rubber Spring: Stainless Steel (AISI 302 UNI EN 10088-3)

Code Model Attack AH050101 25/B1 11/A MALE

Hole Color Tread [ Kg ] [ code ] 16"x6

For rings with front holes

285 DS8 - Serie di 8 chiavi combinate - Usag - U02850863 519 M 294BV The hex adjustment screw allowsSET OF 12 COMBINATION WRENCHES 285 DS12 15 lowered fork Ergonomic handle Offset polygonal head bent by 15 Supplied with plastic support Composition Item Pieces Measures 285 Combination wrenches 12 7 8 10 11 12 13 14 15 16 17 18 19 285 KDV12 Empty support 1