3 pack, disconnect & depth gauge tools, can be used to release a sharkbite pvc ips fitting from schedule 40, 80, 120 pvc pipe, contains 1/2", 3/4" & 1" disconnect clip, clip will release the fitting on the white collar of the fitting, pvc disconnect clip also serves as a safe seal depth gauge to mark the pvc pipe to ensure the fitting has been inserted to the proper depth.