set of rubber kit for topgrip make auto [set of rubber kit for topgrip make auto drain valve (gm type).one set consist of 9 items 13 nos. [1] o ring 5/6 id trident part no. t-52/10, qty- 01 no., [2] o ring id dia 0.67 x 0.103 trident part no. t-52/13,qty-