STM Canna RollCraft MRB Pre-Roll Cone Filling MachineFilling Output: 1250 Hr, 10,000 Day Centrifugal Nitrogen Fill: 44 ft lb 3 4x FASTER VS. KnockBox 100 Affordable pre roll cone filling machine produces 10,000 joints daily with one operator using 44 ft lb centrifugal nitrogen fill. You're either hand filling cones and destroying your labor budget, or you've been told you need a $200,000 industrial machine to automate. Both are wrong. The RollCraft MRB delivers precise, repeatable fills on 10,000 pre