Item Description: double end spanner for fish bolts light weight 1. 3kg ( alloy of low carbon steel chromium and vanadium ) spec ification for special spanner for fish plate bolts confirming to jus: 4835 or equivalent. double open ended with 15 degree angle, size 36mm x 41mm at either end, length 680 mm ( min ) and 760mm ( max ), manufactured by forging process with black phosp hate finishing, heat treatment with controlled oil bath process hardness of final product- 380- 400bhn, approx weight 1300g m plus or minus 5 %, capacity with 500nm torque without breakage

Chennai, Tamil Nadu, India