$60.99 Air Hose Swivel Connector Right Angle Brass 1/2 Male 3/8 Female [TAIA02960] - $3.99 : DIY TOOLS 
Air Hose Connector- 3pc Swivel Dual Coupler Kit, 2 Way Splitter, 1/4 In NPT, 360 | eBay
1/2 Brass Female Garden Hose (Swivel) Connector - The Butler Corporation
