1/4" BSP General Fuel
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1M Cotton Overbraided Fuel Hose Tube 13mm OD x 5/16 ID
Part no: B11-00476Excl. Tax: CA$9.68 Incl. Tax: CA$11.63 -
Brass Olive 1/4" OD Tube - Petrol Fuel Pipe
Part no: D4/16Excl. Tax: CA$1.60 Incl. Tax: CA$1.93 -
Brass Olive Nut 1/4" OD Tube - 1/4" BSP - Petrol Fuel Pipe
Part no: D1/16Excl. Tax: CA$2.16 Incl. Tax: CA$2.59 -
Brass Olive 5/16" OD Tube - Petrol Fuel Pipe
Part no: D4/20Excl. Tax: CA$1.60 Incl. Tax: CA$1.93 -
Brass Olive Nut 5/16" OD Tube - 1/4" BSP - Petrol Fuel Pipe
Part no: D1/20Excl. Tax: CA$2.16 Incl. Tax: CA$2.59 -
Brass Equal Coupling 1/4" O/D - Petrol Fuel Pipe - 1/4" BSP
Part no: D9/16-BODYExcl. Tax: CA$9.08 Incl. Tax: CA$10.89 -
Brass Equal Coupling 5/16" O/D - Petrol Fuel Pipe - 1/4" BSP
Part no: D9/20-BODYExcl. Tax: CA$9.16 Incl. Tax: CA$10.99 -
Brass Equal Elbow 1/4" O/D - Petrol Fuel Pipe - 1/4" BSP
Part no: D19/16-BODYExcl. Tax: CA$14.65 Incl. Tax: CA$17.57 -
Brass Equal Elbow 5/16" O/D - Petrol Fuel Pipe - 1/4" BSP
Part no: D19/20-BODYExcl. Tax: CA$15.12 Incl. Tax: CA$18.14 -
Brass Equal Tee 1/4" O/D - Petrol Fuel Pipe - 1/4" BSP
Part no: D29/16-BODYExcl. Tax: CA$18.10 Incl. Tax: CA$21.72 -
Brass Equal Tee 5/16" O/D - Petrol Fuel Pipe - 1/4" BSP
Part no: D29/20-BODYExcl. Tax: CA$18.10 Incl. Tax: CA$21.72 -
Brass Equal Cross 1/4" O/D - Petrol Fuel Pipe - 1/4" BSP
Part no: D49/16-BODYExcl. Tax: CA$28.29 Incl. Tax: CA$33.94
The root diameter is 0.451" and there is 19 T.P.I.
The motoring industry use the outside diameter of the pipe for it's size and for 1/4" BSP you have the options of 5/16" OD or 1/4" OD pipe.
Abbreviations: O.D. Outside Diameter - I.D. Inside Diameter - T.P.I. Threads Per Inch