Manual operation trigger switch FA8-16/1 (FA02-25/1WEK) (Jlevel FA021A-5111 7.2V-24Vd.c.) (FA021A-51XX) 5<16A 7.2~36V DC with aluminum radiator and reverse lever. Compatible with DeWalt DCD771, Tex.AC ТА-01-160 (12V), Stark CIW 1840 Body (210018020), Hitachi, VCD-12LIS, Vitals AU 14/2AO, Parkside X20, Einhell screwdriver/ drill, button size ~14.5*27.5, reverse lever length ~12 mm