The Ryetec Compact Weightbox and Workbox has the same main features as the larger model but in a more condensed unit that projects very little from the tractor. It carries a permanent concrete counterweight of any weight up to 1,000 kg, compared with 400-2,000 kg for the standard Weightbox & Workbox.

The standard Weightbox & Workbox weighs 400–2,000 kg and fits Cat 2 linkage. The Compact version has a counterweight of up to 1,000 kg and projects less. The LT is a lower-cost box with 600–1,500 kg of permanent ballast. The Smartbox has removable weight inserts in three sizes, and the very compact Workbox Mini fits Cat 0/1 or 1/2 linkage.

Yes, on most models. The Smartbox takes optional removable weight inserts, and the standard Weightbox & Workbox, Compact Weightbox and Workbox Mini have a detachable underslung weight block for adding or removing ballast. The LT Weightbox uses a permanent concrete counterweight, so choose its weight to suit your heaviest implement.