Spears Schedule 40 PVC Nesting Adapter with insert (INS) x spigot (SPG) x socket (SOC) connections. Designed to transition between flexible tubing or hose and rigid PVC piping while allowing the fitting to nest inside a socket for compact installations in pressure piping systems. The insert end is ideal for use with hose or flexible pipe secured by clamps, the spigot end fits directly into a solvent weld socket, and the nesting socket design helps reduce space requirements while maintaining reliable flow performance. Made from durable, corrosion-resistant PVC for long service life. Manufactured to ASTM D1784 standards, NSF/ANSI 14 and 61 certified, and compliant with CSA B137.6. Ideal for industrial, commercial, plumbing, and irrigation applications.