DIG Compression FittingsDIG compression, Universal NUTLOC, and barbed fittings ensure a secure, reliable drip irrigation installation without the need for glue or clamps. Made from high-impact plastic, the fittings guarantee a strong, dependable connection with both drip tubing and dripline for long service life.Compression fittings join drip tubing and dripline by pushing the tubing into the fitting, forming a secure seal without glue or clamps. Couplings, elbows, tees, reducing tees, and end caps are available across the common .450 in. to .710 in. outside diameters to build any layout.Available Options Coupling .450" OD Coupling .630" OD Coupling .700" OD Coupling .710" OD Elbow .450" OD Elbow .630" OD Elbow .700" OD Elbow .710" OD Tee .450" OD Tee .630" OD Tee .700" OD Tee .710" OD Reducing Tee .700 x .700 x .450" OD End Cap 3/4" FHT .450" OD Additional configurations available (3 more) Key Features Couplings, elbows, tees, reducing tees, and end caps Fits .450 in., .630 in., .700 in., and .710 in. OD tubing Reducing tee .700 x .700 x .450 in. OD End caps with 3/4 in. FHT Glue-free, clamp-free secure connection High-impact plastic construction Why Choose DIG Compression FittingsCompression fittings make fast, glue-free, dependable connections across the full range of DIG tubing sizes, simplifying both new installs and repairs.Ideal Applications Joining and branching drip tubing New installations and repairs Beds, containers, and landscape drip Commercial and controlled-environment agriculture