aopkeo DIN Valve Fill Station Adapter 4500psi/300bar with 20inches Hose Dual Gauge for Charging Scuba Tank Paintball PCP Airsoft Diving HPA Cylinder is up for auction in Sports & Outdoors. The current bid is $7.00, 85% below the $47.49 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.