Amazon.com: Beduan Brass Hose Barb Reducer, 3/8" to 5/16" Barb Hose ID, Reducing Barb Brabed Fitting Splicer Mender Union Air Water Fuel : Industrial & Scientific
1/8 NPT to 5/16 (8mm) Hose Barb Fitting, Brass - Straight | Pegasus Auto Racing Supplies
LTWFITTING 1/4 in. x 3/8 in. I.D. Brass Hose Barb Reducer Splicer Fittings (10-Pack) HF3913R060410 - The Home Depot
Reducer 3/8” to 5/16” Multi Barb Fitting Oil Fuel Water Gas Air Connector Repair Kit
2pcs/Lot Brass Hose Barb OD (1/4" to 5/16",5/16" to 3/8",3/8" to 1/2") for Air Water Fuel Hose Adapter Joiner Reducer Connector - AliExpress
Amazon.com: Quickun Brass Hose Barb Reducer 3/8" to 5/16" Barbed Reducer Fitting Reducing Splicer Mender Union Adapter for Air Water Fuel : Industrial & Scientific
Pack Of 3 Brass Barb 5/16" Hose Id To 3/8" Hose Id Reducer Splicer Fitting Water Fuel Boat - Pipe Fittings - AliExpress
Brass Hose Barb Reducer 3/8" to 5/16" Barb Fitting Splicer Mender Union Air Fuel | eBay
3/8" to 5/16" Inch Hose Barb Splice Coupler Repair Connector Fitting Adapter | ICT Billet
3/8" NPT Male To 5/16" Inverted Flare Female Adapter Fitting - BF56 - Affordable Street Rods
JEGS 159202: Captive Nut Adapter Fitting 5/16" Hard Line x 3/8" Hose Barb - JEGS
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
2pcs/Lot Brass Hose Barb OD (1/4" to 5/16",5/16" to 3/8",3/8" to 1/2") for Air Water Fuel Hose Adapter Joiner Reducer Connector - AliExpress
Amazon.com: Beduan Brass Hose Barb Reducer, 3/8" to 5/16" Barb Hose ID, Reducing Barb Brabed Fitting Splicer Mender Union Air Water Fuel (Pack of 2) : Industrial & Scientific
32375 (32-375) Midland Mender/Splicer | 3/8" Hose ID x 5/16" Hose ID | Brass — HoseWarehouse
2 pcs Brass Tee Barb Fittings 1/4"(6mm), 5/16"(8mm), 3/8"(10mm), 1/2"(12.7mm), 3 Way Tee Connector Adaptor by U.S. Solid - U.S. Solid
Amazon.com: Brass Barb Splicer 3/8 Hose ID to 5/16 Hose ID Reducer : Industrial & Scientific
3/8" to 5/16" Inch Hose Barb Splice Coupler Repair Connector Fitting Adapter - Walmart.com
7040: 5/16″ OD Tube Compression to 3/8″ Barb | Fittings, Inc.