Uses: a stainless steel bolt through kit, for connecting the toilet cistern to pan. Package included: includes 2* Screw, 2* Hexagon Nut, 4* Round Gasket, 2* Butterfly Nut, 2* Rubber Flat Gasket, 2* Conical Rubber Gasket. Material durable to use. Unassembled kit: easy to assemble, easy to use. 2 pieces a set: 1 set of 2 for one toilet tank use. Colour: Silver Material: Stainless Steel + Rubber Size: 74 x 8mm/2.91 x 0.31inch Package Contents: 2 * toilet bolts(unassembled) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.