Shurflo MPT Inlet Strainer Cat No: 654PUMA21700610	$8.55
Shurflo 1/2" MPT Inlet Strainer 50 mesh stainless screen, EPDM o-ring 1/2" barb inlet, 1/2" FPST* outlet. Use adapter PN # 8-145-01 for 8000 Series pumps with 3/8" NPT-Female