4-Wheel Trolley - Electro-Galvanized PA Purlin Anchors Blue Zinc Finish: Helps protect

Blue Zinc Finish: Helps protect against rust in dry or lightly humid conditions

Precision-formed for accurate post-to-beam alignment

Verify that all nail holes are filled to achieve maximum load strength

exceptional weather resistance

4-Wheel Trolley - Electro-Galvanized PA Purlin Anchors Blue Zinc Finish: Helps protect4 Wheel Trolley Electro Galvanized Strut Channel Trolleys allow for overhead movement and adjustment laterally. These 4 Wheel strut channel trolleys fit 1 5 8" wide Strut Channel and come equipped with wheel bearings for smooth movement along the track. Electro Galvanized Steel should be used in interior applications where conditions are dry, and humidity is low.