THIS LISTING IS FOR 8 PAIRS (16 GROMMETS TOTAL). FLEXIBLE MARINE VINYL GROMMETS. PROTECTS ROD TIPS OR BUTTS. ALSO GREAT FOR BOAT HOOKS, GAFFS, ETC. MAX HOLE SIZE 2-3/8. OUTER MOUNTING RING IS 1/2″W X 5/16″H. REPLACES TH MARINE UG-1-DP. MADE IN THE USA.