https://www.ramrugby.co.uk/products/ballast-bags1461460545Ballast Bags//cdn.shopify.com/s/files/1/0864/2452/products/scrum-machine-ballast-bags_large.jpg?v=143636100519.20GBPInStockRamRugby Training EquipmentScrum Machines
Additional ballast bags, filled with sand (not supplied) add weight to the low one scrum machines.
Specification
Tough PVC construction
Add sand (not supplied) to the ballast bags to add weight to the machine
Drawstring top
Recommended number of bags (9 bags for low one / 6 bags for junior low one)