Super Impact sockets with 23mm (= stumec) square dr.
 Up to 3000 NM. 
 For coach srewing machines and impact wrenches
 On impact wrench with extension / adapter 1 "x 23mm Stumec. 
 Oval pin hole prevents breaking pin on coachscrewing machines. 
 Cut-out for easy removal of rubber ring. 
 Other sizes available on request. Please contact us for a free quote 
Sockets with Square L = 70mm 
 Hexagon sockets L = 110mm