Publisher: Daptemn. RUBBER EXPANSION PLUG COMPONENTS: 1, Hex Nut × 1; 2, Steel Plate × 1; 3, Neoprene Rubber × 1; 4, Steel Chassis × 1; 5, O-Ring × 1; 6, Steel Carriage Bolt × 1. It can be used to stop leaks of liquids or gases, or to plug pipes or holes for repairs or construction.
