JONES STEPHENS 1 in. IPS Malleable Iron Compression Coupling, Long Pattern (3-7/8 in. Body Length) for IPS and Schedule 40 Pipe Repair C11100 - The Home Depot
Parker Hannifin 3/8 x 1/4 Female FNPTF 7/8" Hex Industrial Pipe Coupling 6,000 psi, Zinc Plated Steel, 1-1/8" OAL 3/8 X 1/4 GG-S - 09107384 - Penn Tool Co., Inc
1.875" (1 7/8 in.) x 8" Flex Pipe Exhaust Coupling Quality Stainless H – Bear River Converters