Features 1、This product is stainless steel roller guides for for boat fishing and trolling, very durable, you can use it for a long time. 2、Heavy duty roller tip-top are built to handle heavy fishing lines and big fish. 3、4 calibers for choosing, suitable for kinds of fishing rod of different diameters. 4、Put this roller rod tip guide on the fishing rod head,and then put the fishing line of fishing wheel into the middle pulley. 5、This product can protect your fishing rod from get broke, and it can fixed the fishing line. Features: This product is stainless steel roller guides for for boat fishing and trolling, very durable, you can use it for a long time. Heavy duty roller tip-top is built to handle heavy fishing lines and big fish. 4 calibers 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. This product can protect your fishing rod from get broke, and it can fixed the fishing line. Specifications: Condition: 100% Brand New and High Quality Material: Stainless Steel Color: Silver Type: 5#, 6#, 7#, 8# (optional) Length*Caliber: 5#: 5.5cm*5mm/2.16*0.19'' 6#: 5.5cm*6mm/2.16*0.23'' 7#: 5.5cm*7mm/2.16*0.27'' 8#: 6cm*8mm/2.36*0.31'' Weight: Approx. 30g Packing List: 1 x Roller Rod Tip Guide Package List