HF265C HnF SKU Tube (inch) A (inch) B (inch) Body (inch) HF265C-02-02 1/8 0.62 0.62 0.35 HF265C-03-03 3/16 0.62 0.62 0.41 HF265C-04-04 1/4 0.60 0.60 0.48 HF265C-05-05 5/16 0.62 0.62 0.52 HF265C-08-08 1/2 0.94 0.94 0.71 SAE 060201