supply of set of screws, locking pin and handle.set of screws, locking pin and handle.,set of screws consisting of (1) screw female for handle as per drg. no. lw56372 alt (a), qty . 01 no./set and (2) screw male for handle as per drg. no. lw56373, alt (a), qty. 01 no./set for sliding doo r on the end walls of the lhb coaches. note: sample must be approved by the consignee before bulk suppl y at destination. [ warranty period: 30 months after the date of delivery ] ] , locking pin internal (for locking the sliding door on the end walls of the lhb coaches) to rcf drawing no.lw56359, alt nil. (item no.- 01 as per drawing and item no.- 02 chain as per drawing but chain length should be 20 inch minimum.) material& spec as per drawing. note: - sample must be approved by t he consignee before bulk supply at destination. [ warranty period: 30 months after the date of delivery ] ] , handle for vestibule sliding door of lhb coaches to drg. no. lw 56362 alt. nil. material & sp ecification as per drawing no. lw 56362 alt. nil. . note: - sample must be approved by the consignee befor e bulk supply at destination. [ warranty period: 30 months after the date of delivery ] ]