A-19M7788Bolt, M12X25 Hex Flange, 10.9, Full Thread
A-R28782O-Ring; .351" ID X .495" OD, .072" Thick, Durometer 90 (25/Pack)
A-51M7102O-Ring; .787" ID X .945" OD X .079" Thick, 90 Durometer (5/Pack)
A-U46166O-Ring; .961" ID X 1.205" OD X .122" Thick, Durometer 70 (2/Pack)