Metal lug cap with safety button This product is made of tinplate, with safety button and good sealing ability. The specification includes three, four and six jaws. The dimensions are 33#, 38#, 48#, 53#, 58#, 63#, 70#, and 82#. It is generally used for the packaging of abalone extract, seasoning,capsicum catsup and fruit cans. The specification of packing cartons is 52 x 31.5 x 38cm. Lug Cap