These gear drive units are some of the best available allowing the min of movement. Sp Spanners are precision machined, heat treated & tested under the strictest quality control measures to ensure world class quality & durability. This reverse switch allows fwd or rev movement of the ratchet without removing the spanner from the fastener allowing faster and more efficient usage.
Set includes: 5/16x3/8, 7/16x1/2, 9/16x5/8 & 11/16x3/4”
Chrome Vanadium Steel (Cr-V) for high strength & durability
Meets & exceeds international ANSI & DIN standard
Lifetime warranty