Brand New Janco Cartridge for Moen Posi-Temp model #88675a CARTRIDGE REPLACEMENT: Replaces Moen OEM# 1222 One-Handle PosiTemp Faucet Cartridge. COMPATIBILITY: This MO-9 Cartridge is designed for Moen PosiTemp one-handle tub and shower faucets only. BALANCED WATER TEMPERATURE: The built-in pressure balancing maintains consistent water temperature while you shower. INCLUDES TWISTING CAP: Includes twisting cap to loosen installed cartridge, but cartridge tool remover is suggested. REPAIRS LEAKY SINGLE-HANDLE TUB/SHOWER: Replacing a worn-out cartridge will help restore ideal functionality to your tub and shower faucet. BUILT TO LAST: Durable brass and plastic construction provides longevity and will endure the rigors of everyday use. SIMPLE DIY INSTALLATION: This replacement cartridge installs easily for a cost-effective DIY bathroom tub/shower repair.