Quick look Proline BK Products 2 in. Hub Sizes X 1-1/2 in. D Hub Sizes Neoprene/Stainless Steel No Hub Coupling $6.99
Quick look Proline BK Products 4 in. Hub Sizes X 4 in. D Hub Sizes Neoprene/Stainless Steel No Hub Coupling 1 p $9.59