ANTISLIP fastening system: a locking groove on the open end to prevent slippage and protect your knuckles from injury. Ideal for trade professionals from any industry who need the right sized tools on hand for the job, every time, including removal of extra long/short fasteners and stubborn fasteners.
Open end (double-ended) spanner
Metric size: 16 x 17mm
ANTISLIP fastening system with knuckle-protecting locking groove