Bulbtite/ Waterproof /Sealing/ Aluminium Pop Rivets /Neoprene Washer CHEAP !!!
Aluminium Bulbtite Neoprene Sealed Pop Rivets Large Flange Size Length ( body ) 22mm Overall length 55mm Thickness /Diameter 5mm Head diameter 11mm 1 Pack of 100 ( See other listing for 1 Pack of 200 ) Free Postage in UK