Ring spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects-usually rotary fasteners, such as nuts and bolts-or keep them from turning....
An adjustable wrench (US) or adjustable spanner (UK) is a wrench with a "jaw" of adjustable width, allowing it to be used with different sizes of fastener head (nut, bolt, etc.) rather than just one fastener, as with a conventional fixed spanner....
We offer spanners. combination spanner (3 in 1) (b-type cylinder)(product code:- 3113), key for pin index cylinder ( a-type cylinder)(product code:- 3114), spindle key for ("b" type cylinder)(product code:- 3116), spindle key for o2(heavy hammer...