ANProFittings.com
AN Flare to Male NPT Straight Adapters
Banjo Fittings
Stainless Braided Racing Hose
Light Weight Nylon Braided Hose
Double Swivel
Forged Swivel Hose Ends
Forged Swivel
Non Swivel Hose Ends
Non Swivel
Flare to Male NPT  Adapters
Push-Loc Hose Ends
Push-Loc
Hose End
Finishers
AN Female Swivel Couplings
AN Flare Reducing Unions
AN Flare Tees
AN Flare to Metric Adapters
AN Flare Union
AN Plug, 37º Male Flare
AN Port Plug with O-Ring
Hose End Finishers
AN Flare to Male NPT
Flare to
Male NPT Elbows
AN Flare Tees with NPT on the branch
Flare Tees with NPT on the branch
Flare Tees
with NPT
on the run
AN Flare Tees with NPT on the run
Flare
Union
Flare Reducing Unions
Flare to Metric Adapters
Female Flare to Pipe - Swivel
Female Flare to Pipe - Swivel
Reducer Bushings, Male to Female NPT
Reducer Bushings, Male to Female NPT
Double Swivel
Female Swivel Couplings
Flare Tees
Tees - Female NPT
Tees - Female NPT
Tees - Female O-Ring Boss
Tees - Female O-Ring Boss
Female NPT Couplers
Female NPT Couplers
AN Flare Caps
Flare Caps
Plug, 37º Male Flare
Port Plug
with O-Ring
Pipe Plugs with allen socket head
Pipe Plugs with allen socket head
AN Weld Bungs
Weld Bungs
VW Tank Fittings
VW Tank Fittings
AN Tees Swivel (Side)
Tees Swivel (Side)
AN Tees Swivel (Run)
Tees Swivel (Run)
Bulkhead Straight
Bulkhead 45*
Bulkhead 90*
Bulkhead
Straight
Bulkhead
90*
Bulkhead
45*
Bulkhead Nut
Bulkhead tee
Bulkhead
Nut
Bulkhead
Tee
Hard Line Fittings
Hard Line
Fittings
AN Hard Line Tube Nuts
Hard Line Tube Nuts
AN Hard Line Tube Sleeve
Hard Line Tube Sleeve
Gage Port fittings
Gage Port fittings
Gauges
Gauges
Solid Aluminum line
Push-Loc Push-On Hose
Aluminum Insulated clamps
Stainless Braided
Racing Hose
Light Weight Nylon Braided Hose
Push-Loc
Push-On Hose
Solid Aluminum
line
Aluminum Insulated clamps
Banjo Fittings
PTFE Teflon Stainless Braided Racing Hose
PTFE Teflon Stainless Braided Racing Hose
Color AN Ends
Regulators
Pre-Made Kits
Carb Fittings
Wrenches
Helping Tools
Fuel Pumps
Turbo fittings and line kits
Fuel Pumps
Regulators
Turbo fittings and line kits
"Y" Blocks
Oil Coolers
Breather Boxes
Info about AN sizing:
AN Dash 6, has 3/8" ID. Used mostly for fuel lines.
AN Dash 8, has 1/2" ID. Used for engine oil and breather lines.
AN Dash 10, has 5/8" ID. Used for breather lines.
More info like this
What is "AN"?
(Army-Navy) Yes thats it!
Sizes were established by the Aerospace industry years ago and were designated as the O.D. of  rigid metal tube that each size fitting fits and used with.