Test Pump, Ball Plug, Material Rubber, Length (In.) 36 in, Hose Inside Dia. (In.) 4 in, Includes 3 ft Extension Hose with Standard Car Tire Inflation Valve.
A-Grade 50-600mm Drain Pipe leak sealing ball plug Rubber Water blocking airbag
1 PCS Pipe Natural Rubber Drain Air Bag Inflatable Bung Stop Plug Block ball. The inside of the pipe must be cleaned, the surface is flat, and there is no burr. Otherwise it will affect the sealing effect and even pierce the airbag.
Cherne 269921 Pipe Plug, Mechanical, 3 In, Natural Rubber
Natural Rubber. & Recepticles. Electrical Outlets. Light Industrial. and Enclosures. Electrical Boxes. General Purpose. & Industrial.