38mm BOre / 1.5 " ID HOLe. 304 grade stainless steel. Bolt Hole Centre to centre= 81mm. ideal for cars, bike, quads, boats, generators, tractors or most exhaust systems.
2 Bolt Stainless Steel 304 Exhaust Flange Joiner 63.5mm 2.5" ID 8mm Thick
57mm 2.25" Stainless Steel Set Exhaust Flange Repair Kit Section 3 Bolt Gasket
51mm 2" Bore Stainless Steel 304 Exhaust Flange - 3 Bolt Triangular Flanges 50.8
Mishimoto MMCLAMP-2 Mishimoto Stainless-Steel T-Bolt Clamp, 1.89" (48.01 mm) to
Method BT-BOLT SS KIT Lip Bolt - Stainless Steel - Street - Kit
ARP 763-1004 Hex Bolt, Stainless Steel
