supply of 1. supply of new ac base frame, size 1146 mm x 1013 mm, fabricated from 3 mm x 49 mm section, welded with 18 nos. ss screw studs m8 x 45 mm, complete with spring washer, flat washer and nut, grade ss-304, suitable for mounting of cab ac unit..qty-01 no2. supply and fitting of copper (cu) outlet water pipe from ac unit to outside of locomotive cab, complete with necessary fittings, supports and accessories. dia.: 60mm; length: 120mm. qty-01no 3. installation, commissioning and testing of new cab ac unit, including proper mounting, electrical connections, drainage connection and testing of the ac control panel and associated functions for satisfactory operation. qty-01 nos4. removal/cutting of existing ms plate over cab roof, required for proper fitting and mounting of the cab ac unit, including cutting, removal and finishing of the affected portion. qty-01nos , 1. supply of new ac base frame, size 1146 mm x 1013 mm, fabricated from 3 mm x 49 mm section, welded with 18 nos. ss screw studs m8 x 45 mm, complete with spring washer, flat washer and n ut, grade ss-304, suitable for mounting of cab ac unit..qty-01 no 2. supply and fitting of copper (cu) outl t water pipe from ac unit to outside of locomotive cab, complete with necessary fittings, supports and acce ssories. dia.: 60mm; length: 120mm. qty-01no 3. installation, commissioning and testing of new cab ac unit, including proper mounting, electrical connections, drainage connection and testing of the ac control p anel and associated functions for satisfactory operation. qty-01 nos 4. removal/cutting of existing ms plate over cab roof, required for proper fitting and mounting of the cab ac unit, including cutting, removal and f nishing of the affected portion. qty-01nos [ warranty period: 30 months after the date of delivery ] ]