This is a set of four polyethylene plates for field doors, weighing 5kg each. Compatible with 28mm shafts. Can be used with shafts from Irotec and Fighting Road. Shipping will be done with bubble wrap and recycled cardboard. First come, first served for those who want to add 20kg. There are scratches and scuffs from use, so please assess the condition from the images and only purchase if you understand that this is a used item.