Brass Female Inserts for CPVC Fittings : Fitted with Stainless Steel Ferrule & EPDM Rubber Ring Available: Cross Knurling & Straight Knurling Sizes: 1/2" 3/4" 1" 1.1/4" 1.1/2" 2" Threads: BSP & BSPT (Parallel & Taper Threads) Designed & developed as per customer's requirement. Brass Male Insert / Adaptor for CPVC Fittings : Available in Hex / Flower & Round Head Available: Cross Knurling & Straight Knurling Sizes: 1/2" 3/4" Threads: BSP & BSPT (Parallel & Taper Threads) Designed & developed as per customer's requirement.