Filter Housing are made from polypropylene for aquasky under sink reverse osmosis.
will need 2 fittings to connect the housing to your reverse osmosis system. If you currently have fittings from your old housing, you can reuse those fittings
10" Filter Housings aquasky rot-4
Type: aquasky rot-4 Reverse Osmosis 3,4 & 5 stage systems Use:Household Pre-Filtration Certification:CE,Rohs Power (W):0 Voltage (V):0 Model Number: 10''-AQ Name:Filter housing color:White color Usage:put in 10"inch water filter cartridge WITH ( O ring ) Please see pictures 1/4"port filter cartridge housing types:Water Filter Parts Material:Food grade material