Tenders for Supply of Spring Kit For C3w Type Distributor Valve . One Set Consisting Of 3 Springs Confirmi Ng To Swil Part No. 501819000 Qty 01 Nos, Swil Part No. 501820000 Qty.01 Nos, Swil Part No. 501821000 Qty 01 Nos Or Similar. Warranty Period: 30 Months After The Date Of Delivery