4-Wheel Trolley - Electro-Galvanized PA Purlin Anchors The zinc-plated coating adds a

The zinc-plated coating adds a layer of corrosion protection for interior or light exterior use

ZMAX Corrosion Resistance: Provides superior protection against rust and corrosion

Precision-formed for accurate post-to-beam alignment

Right Skewed Design: Ideal for projects requiring a rightward angled connection between joists and beams

4-Wheel Trolley - Electro-Galvanized PA Purlin Anchors The zinc-plated coating adds a4 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.