Brand: Beta Tools
This socket from Beta Tools fits any standard 1/2" square drive ratchet handle or driver. The 920PE series features two-piece construction, with a black oxide-finish male hex permanently inserted into the chrome-finish socket. The series number and size are both embossed in the side of the socket.
This size has a 17mm male hex to fit any "Allen" hardware with a recessed 17mm hex. Socket measures 60mm long overall (L) with a 22mm long hex portion (L1) and 29.5mm base diameter (Ø). Weighs 186g. (2.36" L, 0.87" L1, 1.16" Ø, 6.6 oz.) This is the correct size to fit the filler plug on Hewland/Webster Mk-Series transaxles. Sold individually.
Note: This socket is for use with hand drivers only! It is not for use with impact drivers. Using hand sockets with an impact driver will void the lifetime warranty.