supply of come along clamp & single sleeve pulley blockcome along clamp & single sleeve pulley block,come along clamps for earth wire (19/2.5 mm) galvanized steel with load test certificate fro m govt.approved lab, similar to design as per drg no. re/33/p/560. (make-im , sste or similar). [ warranty period: 30 months after the date of delivery ] ] , single sleeve pulley block 3 1/2 inch x 1/2 inch fibre groove of contact/catenary wire l oad capacity 2.5 tons. make sste or similar [ warranty period: 30 months after the date of delivery ] ] , wedge type automatic come along clamp for catenary wire suitable for 65 sqmm (19/2.108 mm) conductor as per rdso drg no: re/33/p/550 or latest. make- pec, im, hitronics, hmh, modern energy, sdee, sst, international engineering or similar make paras [ warranty period: 30 months after the date of delivery ] ] => limited