supply of light weight spanner for fish plate bolts as per following specification: (1) double open ended with 15degree angle (2) size 36mm and 41mm at either end. (3) length 680mm (min) 760mm(max). (4) manufactured by forging process with black hosphate finishing (5) heat treatment with controlled oil hath process., hardness of final product 380-400bhn (6) approx weight 1300 gm-5% (7) capacity to handle 500 nm torque without breakage special spanner fish plate bolts conforming to jus-4835 or similar light weight fish bolt spanner size 36 x 41mm, total length: 680 mm, weight approximate: 1.35 kgs, make: as per approved sample.light weight spanner for fish plate bolts as per following specification: (1) double open ended with 15degree angle (2) size 36mm and 41mm at either end. (3) length 680mm (min) 760mm(max). (4) manufactured by forging process with black hosphate finishing (5) heat treatment with controlled oil hath process., hardness of final product 380-400bhn (6) approx weight 1300 gm-5% (7) capacity to handle 500 nm torque without breakage special spanner fish plate bolts conforming to jus-4835 or similar light weight fish bolt spanner size 36 x 41mm, total length: 680 mm, weight approximate: 1.35 kgs, make: as per approved sample.,light weight spanner for fish plate bolts as per following specification: (1) double open ended with 15degree angle (2) size 36mm and 41mm at either end. (3) length 680mm (min) 760mm(max). (4) m anufactured byforging process with black hosphate finishing (5) heat treatment with controlled oil hath pro cess., hardness of finalproduct 380-400bhn (6) approx weight 1300 gm-5% (7) capacity to handle 500 nm torque without breakage special spanner fish plate bolts conforming to jus-4835 or similarlight weight fish bolt spanner size 36 x 41mm, total length: 680 mm, weight approximate: 1.35 kgs, make: as per approve d sample. [ warranty period: 30 months after the date of delivery ] ]