A-19M7788Bolt, M12X25 Hex Flange, 10.9, Full Thread
A-R28782O-Ring; .351" ID X .495" OD, .072" Thick, Durometer 90 (25/Pack)
A-B2762RO-Ring; .734" ID X 1.012" OD, .139" Thick, Durometer 70 (10/Pack)
A-U46166O-Ring; .961" ID X 1.205" OD X .122" Thick, Durometer 70 (2/Pack)