New Quick view Compare BHO Hardware 1.5" To 1/4" M-NPT Tri Clamp Hemi End Cap This product is made from 304 stainless steel. One side is a 1.5” Tri Clamp reducing down to a ¼” M-NPT port, this item is mirror polished, the user will need a gasket and clamp on the tri clamp port to make a seal. £34.95 Add to Wishlist Add to Cart