Add to Cart Quick view Gruvlok 390217529 8" CTS Groove x IPS Groove Transition Nipple (7091) Gruvlok MSRP: Now: $2,271.54 Was: The Gruvlok Fig. 7091 DI-LOK Fitting prevents the formation of a galvanic cell between grooved end steel pipe and copper tube. The separation of copper from steel by the fitting virtually eliminates... FGCTRN80 MSRP: Now: $2,271.54 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,271.54 Was: Subtotal: Add to Cart