Orbit 34783 3/4" PVC-Lk Slide Repair, 3/4-Inch Eliminates the need for multiple couplings for inline PVC repairs Ultimate Repair Solution: No glue, primer, clamps or drying time required, saving you a lot of time during the installation process Used to install PVC sprinkler systems - designed for use with Schedule 40, Schedule 80 and Class 200 PVC Adjusts in length up to about 3 Inch - extends from 6.75-Inch to 9.25-Inch Compatible with PVC-Lock and traditional PVC fittings