Pop-Up
Height
Check
Valve
Nozzle
Guard
Pressure
Regulator
Qty Each  
4" Yes Yes Yes 1+ $7.99
4" Yes No No 1+ $2.47
4" No Yes No 1+ $2.99
6" Yes No Yes 1+ $6.66
6" Yes No No 1+ $3.75
6" No Yes No 1+ $3.97