buy a complete filter housing kit comes with everything you need to install and start filtering water. The kit includes a heavy-duty filter housing for 4.5" x 10" cartridges, 5 micron sediment filter (CMB-510-HF), bracket to mount on wall, wrench to unsrew the housing and an extra O-ring. Connection ports are 1" FPT.
 
 
 
Specs
 
 
  
Housing kit for Big Blue Style 4.5" x 10" filter cartridges
 
  
Comes with housing, 5 micron sediment filter (CMB-510-HF), bracket, wrench and extra O-ring
 
  
Includes pressure release button
 
  
1" FPT Ports
 
  
Maximum Flow Rate (when using 5 micron filter): 20 GPM