... "bolts.3.2 1/2',3',4',5',6',7',8' are with four bolts holes.10',12' have six bolt holes ... ,14',16' has eight bolt holes,18',20',24' are with ten bolt holes.4.Epoxy coated in blue,black,red ... .P.D.M gasket, bolts in carbon steel grade 8.8 with dacromet coating.More information is available upon receipt of your ...