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30563 Long Shank Coupling Set, 1 in Hose Barbed x 1 in Hose Barbed, Brass by Midland Industries

30562 Long Shank Coupling Set, 3/4 in Hose Barbed x 3/4 in Hose Barbed, Brass by Midland Industries

30561 Long Shank Coupling Set, 5/8 in Hose Barbed x 5/8 in Hose Barbed, Brass by Midland Industries

M16-77 Medical Air DISS 1160-A Oxygen Dual "Y" Outlet Demand Valve Coupler with Ohmeda Adapter by Western Enterprises

64783 Merchant Coupling, 5 in FPT x 5 in FPT, Steel, Galvanized by Midland Industries

0155 10 10 Metric Coupling, 10mm to 10mm, BSPP (British Standard Pipe Parallel) by Legris

0155 13 13 Metric Coupling, 13mm to 13mm, BSPP (British Standard Pipe Parallel) by Legris

0155 17 17 Metric Coupling, 17mm to 17mm, BSPP (British Standard Pipe Parallel) by Legris

0155 21 21 Metric Coupling, 21mm to 21mm, BSPP (British Standard Pipe Parallel) by Legris

TPJS101 Multiport PLG M10X1.0 STUD by Parker

RBCPNL100 No Lead Bronze Couplings - 1" Insert x 1" Insert / Coupling / Bronze (Pack of 10 pcs) by Merrill

RBCPNL1025 No Lead Bronze Couplings - 1" Insert x 1-1/4" Insert / Coupling / Bronze (Pack of 10 pcs) by Merrill

RBCPNL150 No Lead Bronze Couplings - 1-1/2" Insert x 1-1/2" Insert / Coupling / Bronze (Pack of 5 pcs) by Merrill

RBCPNL50 No Lead Bronze Couplings - 1/2" Insert x 1/2" Insert / Coupling / Bronze (Pack of 10 pcs) by Merrill

RBCPNL200 No Lead Bronze Couplings - 2" Insert x 2" Insert / Coupling / Bronze (Pack of 5 pcs) by Merrill

RBCPNL150XL No Lead Bronze Extra Long Couplings - 1-1/2" Insert x 1-1/2" Insert / Coupling / Bronze (Pack of 5 pcs) by Merrill

RBCPNL125XL No Lead Bronze Extra Long Couplings - 1-1/4" Insert x 1-1/4" Insert / Coupling / Bronze (Pack of 5 pcs) by Merrill

RBCPNL200XL No Lead Bronze Extra Long Couplings - 2" Insert x 2" Insert / Coupling / Bronze (Pack of 5 pcs) by Merrill

RBCPNL200XLU No Lead Bronze Extra Long Insert Coupling with O-Ring Union - 2" Insert x 2" Insert / Coupling / Bronze (Pack of 2 pcs) by Merrill

IBCPNL100 No Lead Yellow Brass Couplings - 1" Insert x 1" Insert / Coupling / Yellow Brass (Pack of 10 pcs) by Merrill

IBCPNL125 No Lead Yellow Brass Couplings - 1-1/4" Insert x 1-1/4" Insert / Coupling / Yellow Brass (Pack of 10 pcs) by Merrill

IBCPNL50 No Lead Yellow Brass Couplings - 1/2" Insert x 1/2" Insert / Coupling / Yellow Brass by Merrill

IBCPNL75 No Lead Yellow Brass Couplings - 3/4" Insert x 3/4" Insert / Coupling / Yellow Brass by Merrill

77228 No Stop Coupling, 2-1/2 in 2-1/2 in, Copper by Midland Industries

OR202-70 Ohmeda Medical Air Y-Coupler with 1/8 in. NPT Female with No Connector by Western Enterprises