【Compatibility】Trapezoidal design, the bearing holder becomes larger, making it easier to handle and increasing the number of bearings that can be held. Compatible with bearing inner diameters of 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm and 10mm.

【Why you need GOMEXUS bearing maintenance tool】Used for reel maintenance; A very useful tool for cleaning bearings and checking rotation. You can reduce the number of trials and errors by checking the attached bearings in advance when installing the handle knob.

【How to use GOMEXUS bearing maintenance tool】Put the bearing on GOMEXUS bearing maintenance tool and spin it with a finger tip while it is positioned vertically. The bearing should spin smoothly, freely and without noise. Holding the bearing vertically, slowly rotate the bearing while grasping it between a fingertip and thumb.

【How to judge the bearings problem】If you feel a rough spot when on check, there may be some problems of bearing: 1. the bearing is still fouled with hard debris (sand, metal, etc.); 2. a ball is damaged; 3. the retainer (cage) is bent, or a race is flaked (e.g. dented). You need re-clean the bearing and repeat both checks again. If the bearing fails either of the two checks, you may need to replacing it.