Overview Reviews Product Description 72-Joint Bottom Tray for use in the STM Mini-RocketBox PLUS+ or **RocketBox 2.0.**Adapter set required for use in the RocketBox 2.0. Inquire within for lead times. Must be used with Mini-72 Adjustable Top Tray. Product Videos Custom Field Product Reviews Write a Review Write a Review × STM - 72ct. Joint Bottom Tray Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *