Hose Connection 8mm Od Tubing ,Each

Details:

Hose connection, glassblowers^ axbxcxd=2.5X6.5X8x20mm. No of rings: 4; tubing o.D; 8. Serrations are tooled on either end of an 8in. Length of tubing. Hose connections are sold in packages of 10 serrated connectors (5 pcs tooled at either end).