This product contains 10x Rubber Gaskets, 10 x M6 x 25 Zinc Plated Bolts, 10 x M6 Zinc Plated Washers and 10 x M6 Zinc Plated Nuts.This product is used for joining either painted or primed Plain Half Round or Beaded Half Round Gutters, in 100mm, 115mm, 125mm and 150mm.One joining kit contains enough components to make 10 individual gutter joints.