With this adapter, you can attach a CO2 regulator with CGA 320 thread to a paintball CO2 pin valve cylinder. Enhanced safety feature: pressure relief hole relieves overpressure when dettaching the adapter from CO2 cylinder.

Enhanced safety feature: pressure relief hole relieves overpressure when dettaching the adapter from CO2 cylinder. (CO2 solenoid regulator and CO2 tank are not included; for demonstration purposes only). With this adapter, you can attach a CO2 regulator with CGA 320 thread to a paintball CO2 pin valve cylinder.

Date First Available: February 3, 2011. Best Sellers Rank: #118,746 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 231 ratings 4.4 out of 5 stars. : B004M49QDC. Part Number: ?R-82. Manufacturer: ?AQUATEK OF CALIFORNIA. Brand Name: ?AQUATEK OF CALIFORNIA. Item Weight: ?0.07 Pounds. Package Weight: ?0.04 Kilograms. Item Package Dimensions L x W x H: ?4.6 x 2 x 1 inches.