Merchant steel recessed couplings from Smith Cooper are API 5L approved for heavy pipes and meet or exceed ASME B1.20.1 and ASME B1.20.1 standards. Note: All sizes have NPT threads(tapered).
Smith Cooper Smith Cooper Black Merchant Steel Coupling MSRP: Was: Now: $1.84 - $191.88 Quick view Choose Options
Smith Cooper Smith Cooper Black Merchant Steel Half Coupling MSRP: Was: Now: $1.77 - $128.49 Ready to Ship Quick view Choose Options
Smith Cooper Smith Cooper Black Merchant Steel Square Head Plug MSRP: Was: Now: $0.53 - $9.28 Ready to Ship Quick view Choose Options
Smith Cooper Smith Cooper 1 in. Black Merchant Steel Hex Bushing MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $8.35 Quick view Choose Options
Smith Cooper Smith Cooper Black Merchant Steel Hex Head Plug MSRP: Was: Now: $0.72 - $6.43 Quick view Choose Options
