2’’&3/4’’ drum cap seals(70mm and 35mm) for 200L oil drums Material: Tinplate ... .25mm,0.30mm,0.32mm,0.35mm Catagory of cap seals: 1. Plain Cap Seal: 2’’,3/4’’,1’’,3’’,4’’,7’’,72mm ... ,75mm,80mm,85mm 2. Printed Cap Seal: 2’’,3/4’’,1’’,3’’,4’’,7’’,72mm,75mm,80mm ...