Product Description Specifications Constructed from CNC'd stainless steel, our Stainless Steel Sandwich Plate Adapter comes with a M20 x 1.5 thread pitch on both sides and a lifetime warranty. MPN: MMSPA-M20
Vibrant Replacement Bolt for Oil Cooler Sandwich Adapter - Thread - M20 x 1.5 Length - 1.75in - 17176 $31.07