supply of complete vacuum circuit breakercomplete vacuum circuit breaker,complete vacuum circuit breaker (ac) (25kv, 50hz, for 3 phase emu, m/s aal type vcb a 25.10 tr. or m/s btipl/ alstom type bvac 25.10 m07 only confirming to clw specification no. clw/e s/sk-1/c/47 alt i including the scope of supply will be as under -: item no. 1 - high pressure (20 kg.) fl exible reinforced rubber 27 inch long air hose pipe i.d. 5/16 inch with 3/8 inch bsp female coupling fit ting at both ends. metallic nut should be confirm to is:225 gi coated sae-100 r1. qty required - 01 , it em no. 2 - male connector 1/2 inch x 3/8 inch bsp(nipple) qty required - 03 item no. 3 - male connecto r 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 ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]