Greenhouse Side Ventilation System - Automatic Roll-Up Motorized Creeper for Light Deprivation Greenhouses | Perfect for Indoor Gardening, Hydroponics & Commercial Grow Operations

Product Description

This is Electric Film Roller Machine Climbing Device. It can climb up or down as the film roller machine is moving up or down.also called the roll up motor climberThe center square opening with rolling bearings will fit with 3/4 inch electrical conduit tube. This item is located in Houston. It can be shipped out immediately and you can receive it in 1 week.