It seats to the appropriate seat base and sliders,Package Dimensions: 1.27 L x 12.7 H x 5.08 W (centimeters),Package Weight : 0.113 kilograms,Country of Origin : United States
Sparco Bottom Mount Seat Hardware is necessary for mounting together. Sparco bottom mount seats to the appropriate seat base and sliders. 8 millimeter x 1.25 millimeter thread pitch.