Description: High performance premium scuba diving DIN to Yoke filler adapter. High strength, corrosion-resistant and durable. Easy attachment and removal. DIN G5/8 Male,CGA850 Yoke Service pressure: 3500 psi. Great spare replacement accessories for scuba diving tank cylinder. Specification: Material: Copper Size (L x W): 8 x 5cm/3.1 x 2 inch Color: Silver Package Includes: 1 Piece DIN to Yoke Fill Adapter Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!