Black L-Band Worm-Drive 32-50 W3 - 73016089 Special black finish gives added corrosion resistance and makes this clip very popular in automotive and defence applications, as well as in the manufacture of agricultural and construction machinery. Screw: AISI 430 stainless steel Band and Housing: stainless steel X6Cr-17 (DIN 1.4016) (AISI-430) Finish: black