Preston Innovations OffBox 36 Spare Inserts - 23mm

Preston Innovations OffBox 36 Spare Inserts aim to make the accessories in the range almost universal. Allowing them to be compatible for multiple different leg profiles, whether it is a smaller leg or a larger design, you can attach your brand new accessories to them. Great for many different seatboxes and chairs, these are not compatible with the Offbox Original or Pro series accessories.