Brass Female Inserts for PPR Fittings : Brass Female Inserts for PPR Fittings Available in Brass / Nickle & Chrome Finish Sizes: 1/2" to 2" Threads: BSP & BSPT (Parallel & Taper Threads) Designed & developed as per customer's requirement. Brass Male Inserts for PPR Fittings : Brass Male Inserts for PPR Fittings Available in Brass / Nickle & Chrome Finish Sizes: 1/2" to 2" Threads: BSP & BSPT (Parallel & Taper Threads) Designed & developed as per customer's requirement.