Plumber, plumbing, tub repair, faucet repair. Tub/shower Valve Cartridge Replacement (Generic). Upon arrival customer stated that when the plumber was there that the Gerber tub handle was stripped out. Had to order a new handle. Since it took longer than normal, the stem got chewed up. Replaced the stem with a new one. Checked for leaks and proper operation. OK. Miscellaneous Materials. The call was for replacing the Gerber hot tub handle. Handle that was ordered was the wrong style. Went to hardware store and got the right one. Installed the new handle, checked for proper operation. OK.