You've got the roller axle but the mounting point on your boat doesn't line up with a standard bracket. This bolt-on stem, 18 mm square, gives you a clean mechanical connection to seat the axle where it needs to be. The two bolt holes sit 75 mm centre-to-centre, so measure your existing mount before you order and you'll know in ten seconds whether it fits
| brand | JAYCAR |
| stem_size | 18 mm Square |
| bolt_hole_centre_distance | 75 mm |
| mounting_type | Bolt-On |