The DURA Poly Insert Fitting Adapter is a durable PVC spigot-to-insert connection designed for sprinkler and irrigation systems. Built from premium-grade PVC, it resists corrosion and abrasion while delivering reliable service in residential and light commercial installations. The spigot end simplifies alignment and reduces installation time. Premium PVC construction — corrosion- and abrasion-resistant for long service life. Spigot-to-insert design — fast to install and secures a tight connection. Multiple sizes — compatible with 3/4 in., 1 in., 1-1/4 in., 1-1/2 in., 2 in., and reducing configurations. Versatile configurations — available in straight and reducing options to join mismatched pipe diameters. Low maintenance — lightweight PVC construction minimizes upkeep and performs well in typical irrigation conditions. Ideal for connecting mainlines, laterals, and drip branches, this adapter works with common insert fittings and standard PVC components. Select the correct size for your system and follow manufacturer-recommended installation practices. Refer to the product variants list for available configurations and SKU numbers to choose the part that fits your layout.
