LTWFITTING 5/16 in. Flare x 1/4 in. MIP Brass Adapter Fitting (5-Pack) HF485405 - The Home Depot
Apex® A-110 Socket and Ratchet Wrench Adapter, Imperial, Hex x Square Drive, 5/16 x 1/4 in Male Drive, Male x Male Adapter, Specifications Met: ASME B107.113, High Carbon Alloy Steel
Moroso A/C Stud Adapter, 1/4 in. To 5/16 in. - 66390
LTWFITTING 5/16 in. ID Hose Barb x 1/4 in. MIP Lead Free Brass Adapter Fitting (5-Pack) HFLF39185405 - The Home Depot
LTWFITTING 5/16 in. O.D. Comp x 1/4 in. FIP Brass Compression Adapter Fitting (5-Pack) HF665405 - The Home Depot
ADAPTER 1/4" FEMALE - 5/16" MALE sae
Brass Pipe to Hose Adapter - 5/16" Barb, 1/4" NPT Male
5/16"-1/4" 410A Adapter
LTWFITTING 5/16 in. OD Flare x 1/4 in. FIP Brass Adapter Fitting (5-Pack) HF465405 - The Home Depot
JB Industries A31665 5/16" SAE Male x 1/4" SAE Female Brass Adapter - Amazon.com
Amazon.com: R410A Adapter 5/16 inches SAE Female to 1/4 inches SAE Male Flare for Air Conditioners HVAC, 2 Straight Adapter + 2 Angled Adapter : Automotive
Sufanic R410a Adapter 5/16 SAE F Quick Couplers To 1/4 SAE M Flare 5/16 SAE M To 1/4 SAE - Walmart.com
Amazon.com: New AC R410A Brass Adapter Fitting 1/4" Male to 5/16" Female w/Valve Core Charging Hose to Pump : Automotive
3PCS Archery Screw Adapter 1/4"-20 Thread To 5/16"-24 For Thread Accessories US | eBay