Roll-up sides create needed ventilation for plants growing in greenhouses. This upgrade kit allows you to convert your Grower's Solution roll-up sides to a metal crank handle system. The metal crank handle system is made of a rust resistant body, self locking automatic brake, and a threaded handle for years of easy use. The roll-up side upgrade kit includes all needed hardware to upgrade your Grower's Solution roll-up greenhouse sides. Plastic is sold separately.

Maximum Roll Height Of 5'