"Black Widow interchangeable swingarm pad set for rear motorcycle stands enables a Black Widow motorcycle stand to lift a street bike or sportbike by the rear swingarms. Package includes two swingarm attachment pad pins. Each 1"" square pin attachment fits into the motorcycle stand pin collar which is then held in place by the stand's adjustable tightening knobs. The thick rubber pad surface pivots for flush alignment to rear swingarms and featured an extruded grip. Made with durable, treated metal construction for years of reliable use."