Comparison : Item # 301-42, 1/4 Inch (in) Hose Inner Diameter and 1/8 Inch (in) Pipe Thread size Brass Hose x Male NPT Grip-On Fitting
Item # 301-44, 1/4 Inch (in) Hose Inner Diameter and 1/4 Inch (in) Pipe Thread size Brass Hose x Male NPT Grip-On Fitting
Item # 301-46, 1/4 Inch (in) Hose Inner Diameter and 3/8 Inch (in) Pipe Thread size Brass Hose x Male NPT Grip-On Fitting
Item # 301-52, 5/16 Inch (in) Hose Inner Diameter and 1/8 Inch (in) Pipe Thread size Brass Hose x Male NPT Grip-On Fitting
Item # 301-62, 3/8 Inch (in) Hose Inner Diameter and 1/8 Inch (in) Pipe Thread size Brass Hose x Male NPT Grip-On Fitting