These no-flare tunnels are made from 316L stainless steel. They have a wearable area of 5/16" between the o-rings. They're grooved on both ends to holds the o-rings more securely. Four o-rings are included. These are available in size 5/8" only.
These no-flare tunnels are made from 316L stainless steel. They have a wearable area of 5/16" between the o-rings. They're grooved on both ends to holds the o-rings more securely. Four o-rings are included. These are available in size 5/8" only.