supply of light weight spanner for fish plate bolts as per following specification.1) double open ended with 15 deg.angle. 2) size:36 mm.& 41mm at either end. 3) length 680 mm(min) 760mm(max). 4) manufactured by forging process with black hosphate finishing. 5) heat treatment with controlled oil hath process, hardness of final product 380 - 400 bhn, 6) approx. weight 1300gm - 5% . 7 ) capacity to handle 500 nm torque without breakage special spanner fish plate bolts conforming to jus- 4835 or similar.light weight spanner for fish plate bolts as per following specification.1) double open ended with 15 deg.angle. 2) size:36 mm.& 41mm at either end. 3) length 680 mm(min) 760mm(max). 4) manufactured by forging process with black hosphate finishing. 5) heat treatment with controlled oil hath process, hardness of final product 380 - 400 bhn, 6) approx. weight 1300gm - 5% . 7 ) capacity to handle 500 nm torque without breakage special spanner fish plate bolts conforming to jus- 4835 or similar.,light weight spanner for fish plate bolts as per following specification.1) double open ended with 15 d eg.angle. 2) size:36 mm.& 41mm at either end. 3) length 680 mm(min) 760mm(max). 4) manufactured by forging process with black hosphate finishing. 5) heat treatment with controlled oil hath process, hardness of final product 380 - 400 bhn, 6) approx. weight 1300gm - 5% . 7 ) capacity to handle 500 nm torque without breakage special spanner fish plate bolts conforming to jus- 4835 or similar. [ warranty period: 30 months after the date of deliver y ] ]