Vevor Linear Rail Guide Kit 78.74" HGR20 High-Precision Motion Rails & Bearing Slide Blocks New heaters It features an IP54 weatherproof

It features an IP54 weatherproof construction for reliable outdoor operation

Recommended for ages 12 and up

A PE-HD storage case keeps the set organized and portable

Both seals can be trimmed to fit a variety of garage doors and installation settings

100% certified refurbished by the manufacturer  Ships directly from Optoma  1 year factory warranty  All original accessories included  Authorized Optoma dealer  Free same or next day shipping Most units look new and are products that were returned within the manufacturer's 30 day return period

Vevor Linear Rail Guide Kit 78.74" HGR20 High-Precision Motion Rails & Bearing Slide Blocks New heaters It features an IP54 weatherproofThe Vevor linear rail guide kit is a high precision motion system designed for DIY and industrial machine applications. It includes two 78. 74 inch linear rails and four bearing slide blocks for smooth, stable, and quiet travel. Built from medium carbon steel and aluminum, the kit features corrosion resistant construction for reliable long term use. Precise mounting holes and straightness control help support accurate positioning and repeatable