supply of overhauling kit , overhauling kit for modified d1 auto drain valve of trident make. set consists of 11 items as follows: (1)ad1051 spring compression adv, qty. 01 no/set. (2) ad707 piston poppet adv, qty. 02 nos/set. (3) ad722 handle poppet adv, qty. 01no/set. (4) ad723 closing poppet adv, qty. 01 no/set. (5) cc287o- ring (10 x 1.2) , qty. 01 no/set. (6) co002 o-ring (28.17 x3.53), qty. 01 no/set. (7) co056 o-ring (59.99 x 2.62), qty. 01no/set. (8) co057 o-ring (6.07 x 1.78), qty. 01 nos/set. (9) co058o-ring (31.42 x 2.62), q ty. 02 nos/set. (10) co059 o-ring (25.12 x1.78), qty. 02 nos/set. (11) co060 seal ring 3 ro, qty. 01 no/se t. [ warranty period: 30 months after the date of delivery ] ]