£4.79, located in March, United Kingdom (PE15 ***), item #255484518796
For HALLS/JULIANA/AGL Greenhouse Door Maintenance Kit with Rollers. 2 New nylon wheels, UK sourced A2 stainless nuts, bolts and washers, and a nylon spacer. Compare the quality of the Nylon to the ones you remove - you will see and feel the difference.