![Amazon.com: Brass Hose Barb Reducer, 3/8" to 5/16" Barb Hose ID, Reducing Barb Brabed Fittings Splicer Mender Union Air Gas Water Fuel Line Heater Garden Pond Poly Tubing Adapter (Pack of 2) : Amazon.com: Brass Hose Barb Reducer, 3/8" to 5/16" Barb Hose ID, Reducing Barb Brabed Fittings Splicer Mender Union Air Gas Water Fuel Line Heater Garden Pond Poly Tubing Adapter (Pack of 2) :](https://m.media-amazon.com/images/I/71OdE0VknUL.jpg)
Amazon.com: Brass Hose Barb Reducer, 3/8" to 5/16" Barb Hose ID, Reducing Barb Brabed Fittings Splicer Mender Union Air Gas Water Fuel Line Heater Garden Pond Poly Tubing Adapter (Pack of 2) :
![Amazon.com: LTWFITTING Brass 3/8" OD x 5/16" OD Flare Reducing Union,Brass Flare Tube Fitting(Pack of 5) : Industrial & Scientific Amazon.com: LTWFITTING Brass 3/8" OD x 5/16" OD Flare Reducing Union,Brass Flare Tube Fitting(Pack of 5) : Industrial & Scientific](https://m.media-amazon.com/images/I/815UHpfVzcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LTWFITTING Brass 3/8" OD x 5/16" OD Flare Reducing Union,Brass Flare Tube Fitting(Pack of 5) : Industrial & Scientific
![LTWFITTING 5/16 in. O.D. Comp x 3/8 in. MIP Brass Compression Adapter Fitting (5-Pack) HF685605 - The Home Depot LTWFITTING 5/16 in. O.D. Comp x 3/8 in. MIP Brass Compression Adapter Fitting (5-Pack) HF685605 - The Home Depot](https://images.thdstatic.com/productImages/70ac9146-6751-49de-a18f-b06a51563a76/svn/brass-ltwfitting-brass-fittings-hf685605-64_600.jpg)
LTWFITTING 5/16 in. O.D. Comp x 3/8 in. MIP Brass Compression Adapter Fitting (5-Pack) HF685605 - The Home Depot
![Apex - Socket Adapter: Square-Drive to Hex Bit, 3/8 & 5/16″ Square Female - 76987627 - MSC Industrial Supply Apex - Socket Adapter: Square-Drive to Hex Bit, 3/8 & 5/16″ Square Female - 76987627 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/7698762-21.jpg)
Apex - Socket Adapter: Square-Drive to Hex Bit, 3/8 & 5/16″ Square Female - 76987627 - MSC Industrial Supply
![LTWFITTING 5/16 in. ID Hose Barb x 3/8 in. MIP Lead Free Brass Adapter Fitting (5-Pack) HFLF39185605 - The Home Depot LTWFITTING 5/16 in. ID Hose Barb x 3/8 in. MIP Lead Free Brass Adapter Fitting (5-Pack) HFLF39185605 - The Home Depot](https://images.thdstatic.com/productImages/7ec2aac2-4c21-4b99-968f-7f05ba733a53/svn/brass-ltwfitting-brass-fittings-hflf39185605-64_300.jpg)
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 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](https://m.media-amazon.com/images/I/61qhasT63fL.jpg)
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
![LTWFITTING 5/16 in. O.D. Comp x 3/8 in. MIP Brass Compression Adapter Fitting (5-Pack) HF685605 - The Home Depot LTWFITTING 5/16 in. O.D. Comp x 3/8 in. MIP Brass Compression Adapter Fitting (5-Pack) HF685605 - The Home Depot](https://images.thdstatic.com/productImages/d6dce878-bc6d-4ae8-9ea6-6ac299dbf568/svn/brass-ltwfitting-brass-fittings-hf685605-c3_600.jpg)
LTWFITTING 5/16 in. O.D. Comp x 3/8 in. MIP Brass Compression Adapter Fitting (5-Pack) HF685605 - The Home Depot
![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 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](https://m.media-amazon.com/images/I/61cdAoX6pLL.jpg)