These Wrench,Double Box Offset Set -13pcs are manufactured from the same high quality material as our other non-sparking tool line. They are available in Aluminum-Bronze alloy and are useful in a multitude of different applications.

Number	S1*S2 mm	Be-Cu g	Al-Cu g
150	5.5*7,6*7,8*10,9*11,10*12, 12*14,14*17,17*19,19*22, 22*24,24*27,27*30,30*32	3630	3320