Jacuzzi Sundance Stainless 1/4-18" NPSM x 3/8" Barb Adapter (6540-171) checkvalves and material requirements before ordering

and material requirements before ordering

Useful when the original assembly is leaking or unreliable

Tecmark 4015P SPDT pressure switch

and a white finish

Jacuzzi Sundance Stainless 1/4-18" NPSM x 3/8" Barb Adapter (6540-171) checkvalves and material requirements before orderingJacuzzi Sundance Stainless 1 4 18" NPSM x 3 8" Barb Adapter (6540 171) is a replacement adapter fitting for compatible Jacuzzi and Sundance spa plumbing or jet system applications. Adapter fittings connect specific thread and barb styles, helping transition between components where the original equipment requires the same configuration. Use this part when replacing a worn, leaking, cracked, corroded, or missing adapter. Because fittings are size