Ready Ring Universal offers you quick access to your flashlight from a pouch or pocket by slipping your finger through the ring and bringing it to the ready position. Included is the Patented Ready Ring (natural stainless steel or stainless steel coated black) with your choice of shrink tubing: Plain ($27), Large American Flag engraved ($29), Small American Flag engraved ($29), Diamond Pattern engraved ($29). Stainless Steel ring Shrink tubing sleeve is thick walled, adhesive lined, 1.3 inch diameter, shrinks to .4 inches Shrink tubing sleeve requires 250 degree or more to activate the adhesive and shrink Heat gun use is the preferred method to install the RR-U. Hair dryers will not work, they range in heat from 70-180 degrees Alternate heat sources such as an open flame from a torch, lighter, stove will work, the user must take great so as to not burn the shrink tubing sleeve Will best fit flashlights with a 3/4" to 1" flashlight body diameter. Rugged design for the user that demands a zero tolerance for equipment failure Easy to deploy and stow with a gloved hand Deploys directly to an "ice pick"