Johnson Screens
4" PVC Surge Block, Sch40 (Use w/ 1-1/4" Pipe)
W-400SB
1.25" M-NPT x 1.25" F-8TPI For 4" ID Wells
$214.95
4" PVC Surge Block, Sch40....(1" F-NPT)
W-400SB1
Plunger style. Non-developing For 4" ID Wells
$178.95