3/8" Output Replacement Kit compatible with all 10 inch Industry standard reverse osmosis water filter system Includes (2) 3/8 inch color tubing, (1) tank’s ball valve, (1) reducer, (1) 3/8 inch output ultimate inline carbon post-filter Fill up your glass & pitcher faster with this high-flow, quick dispense feature greatly increase the flow rate of water from the tank to the faucet Compatible with APEC RO-90, RO-PERM, ROES-50 and most other industry standard under-sink RO systems with 1/4" output. For APEC ROES-PH75 and RO-PH90, the 3/8" pH filter FI-PHPLUS-QC-38 is needed and can be purchased separately