Lasco PVC insert reducing coupling, 1-1/4 in x 3/4 in, provides a durable, OEM-grade reducer for irrigation and poly pipe systems. Made from Schedule 40 PVC, this insert x insert fitting ensures a secure, low-profile connection between mismatched pipe sizes. Size: Connects 1-1/4 in (insert) to 3/4 in (insert) poly or PVC pipe for straightforward reductions. Material: Schedule 40 PVC for corrosion resistance and long-term outdoor performance in irrigation applications. Connection: Insert x insert design—pipes are inserted onto the fitting for a compact, reliable joint; follow local installation methods. Compatibility: Works with standard poly irrigation tubing and Schedule 40 PVC where insert fittings are specified; verify pipe OD before installation. OEM quality: Genuine Lasco part number 1429-167 (1429167) for assured fit and replacement compatibility. Limitations: Not for compressed air or gases; intended for cold-water irrigation and poly piping systems only. Choose this Lasco reducer when you need a dependable transition between pipe sizes in irrigation or landscape systems. If unsure about fit or installation, consult local plumbing codes or contact a qualified professional.