Lee's Tackle Rubber Insert f/Clamp-On Rod Holders Vinyl. 902) inches.Inside diameter is about1-5/8inches.Overall length is 7-1/2 inches Specifications for Lee's Tackle Vinyl Rubber Insert f/Clamp-On Rod Holders: Manufacturer: Lee's Tackle Color: Black Fabric/Material: Vinyl Rubber Features of Lee's Tackle Vinyl Rubber Insert f/Clamp-On Rod Holders Construction: Vinyl Rubber Package Contents: Lee's Tackle Vinyl Rubber Insert f/Clamp-On Rod Holders Lee's Tackle RA5099: Rubber Insert f/Clamp-On Rod Holders Vinyl