HF147F HnF SKU Ports (inch) A (inch) Body (inch) HF147F-04-04-04-04 1/4 0.88 0.44 HF147F-05-05-05-05 5/16 0.92 0.44 HF147F-06-06-06-06 3/8 1.00 0.44 HF147F-08-08-08-08 1/2 1.16 0.59 SAE 010501