640DE – 5/16 X 3/8 Hose Barb X Female 45 Flare Swivel Nut – Couplings Company
Cycle Standard 5/16 inch Hose Barb 90 elbow x 3/8 inch NPT - Brass – Lowbrow Customs
3/8" Male NPT x 5/16" Brass Hose Barb Elbow
Cycle Standard 5/16 inch Hose Barb 90 elbow x 3/8 inch NPT - Brass – Lowbrow Customs
Brass NPT Barbed Fuel Line Hose Fittings 5/16" 3/8" on 3/8NPT
Uxcell 5/16 inch x NPT 3/8 Male Thread Brass Hose Barb Fitting Straight Pipe Connector - Walmart.com
Amazon.com: Brass Barb Splicer 3/8 Hose ID to 5/16 Hose ID Reducer : Industrial & Scientific
HOSE BARB BRASS UNION 3/8" X 5/16" (HB-BRUN-00C-00A) - Ballard Industrial
LTWFITTING 5/16 in. ID Hose Barb x 3/8 in. MIP Lead Free Brass Adapter Fitting (5-Pack) HFLF39185605 - The Home Depot
EDGE INDUSTRIAL 3/8" X 5/16" Hose ID Brass Barb Reducer SPLICER Fitting Fuel / AIR / Water / Oil / Gas / WOG (Qty 1): Amazon.com: Industrial & Scientific
3/8" Female NPT x 5/16" Brass Hose Barb
Quick Connect Male 5/16 Fuel Rail Hose to 3/8 Barb Adapter Fitting LS LS1 LS3
Amazon.com: CDQBWKJGFJ 2 Pcs Compression 5/16" Tube OD to 3/8" Hose Barb fitting Transmission Cooler Line Brass Fuel Oil Water Gas Air : Industrial & Scientific