You've measured your axle pin and it's 25mm. Good — now you don't have to guess or force a smaller roller onto a spigot. This Viking wobble roller takes a 25mm bore and rolls your hull on and off the trailer without that grinding, scraping feel of a worn unit. It's the rubber budget option, so it'll do the job at a fair price. Just know what you're getting: soft rubber can leave marks on a finished hull. Fibreglass boat? The red polyurethane version is your better bet. Otherwise, grab this and get back on the water
| brand | Jaycar |
| manufacturer_part_number | Viking Rollers 91101 |
| roller_size | 3in x 4in |
| bore_diameter | 25mm |
| colour | Grey |
| material | Rubber |
| type | Wobble Roller |
| application | Boat trailer axle |