4-Wheel Trolley - Electro-Galvanized PA Purlin Anchors 2-Hole 60 Degree Closed Angle

2-Hole 60 Degree Closed Angle - 304 Stainless Steel fittings connect strut channel at the corners and joints

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

Precision-formed for accurate post-to-beam alignment

Precise depth adjustment prevents over and under driving

4-Wheel Trolley - Electro-Galvanized PA Purlin Anchors 2-Hole 60 Degree Closed Angle4 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.