supply of complete vacuum circuit breakercomplete vacuum circuit breaker,complete vacuum circuit breaker (ac) (25kv, 50hz, for 3 phase emu, m/s aal type vcba 25 .10 tr. or m/s btipl/ alstom type bvac 25.10 m07 only confirming to clw specification no. clw/es/sk-1/c/ 47 alt i including the scope of supply will be as under -: item no. 1 - high pressure (20 kg.) flexible reinfor ced rubber 27 inch long air hose pipe i.d. 5/16 inch with 3/8 inch bsp female coupling fitting at both ends. metallic nut should be confirm to is:225 gi coated sae-100 r1. qty required - 01 , item no. 2 - male connec tor 1/2 inch x 3/8 inch bsp(nipple) qty required - 03 item no. 3 - male connector sicem-35p (as per para 6. 9) qty required - 01 set. for detailed scope of supply please refer annexure-a attached [ warranty period : 30 months after the date of delivery ] ] => limited