Description: Made of stainless steel, it is durable and rust resistance. Heavy duty roller tips are built to handle heavy fishing lines. 2 sizes for choosing, suitable for kinds of fishing rod of different diameters. Put this roller rod tip guide on the fishing rod head, and then put the fishing line of fishing wheel into the middle pulley. These fishing rod tips are large and tough and are virtually foulproof, and offering excellent knot clearance. Specification: Material: Stainless Steel Total Length: approx.6.5cm / 2.6inch Mounting Hole Diameter4mm/5mm Package Includes: 1 Piece Fishing Rod Roller Guide 4mm 1 Piece Fishing Rod Roller Guide 5mm Note: Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience