4 Pcs Wheel Light Duty Trolley Electric Strut Channel Hoist Installation Roller Assembly Silent for 1-5/8" Wide and All 1-5/8", for Taller Strut Channel$$Tools & Hardware Other

Package Includes: you will receive 4 pieces of trolley assemblies, which are easy to install and suitable for long term use, they can well meet your daily work needs, please use the support channel horizontally Detailed Material: our wheel trolley is mainly made of galvanized and strengthened solid steel, which can resist impact and corrosion, prevent itself from rusting, it is also sturdy, and has a long service life Strong Load: our hoist trolley has solid bearing steel pin shaft in the pillar channel, which can provide weight support of about 550 pounds, and it is not easy to break, can serve you for a long time Low Noise: our silent electric hoist trolley uses deep groove ball bearings to ensure that you can operate it smoothly without making too much noise, providing high stability while running in low noise Easy to Fit: our wheel trolley assembly is suitable for 1-5/8" wide and all 1-5/8" or taller strut channel, can be applied to install ceiling trolley system or electric lift, bringing you a lot of convenience