Harken 22mm High-Load Trolley with 2x M8 Tapped Holes Wear Pad The scale has a non-slip

The scale has a non-slip diamond plate surface

Narrower sides and front for freedom of movement

and the magnetic hand control on an 8 ft

2-5/8 to 5-1/16

Arm edges are sloped upward to prevent roll off's

Harken 22mm High-Load Trolley with 2x M8 Tapped Holes Wear Pad The scale has a non-slipHarken 22mm High Load Trolley with 2x M8 Tapped Holes Harken 22mm High Load Trolley with 2x M8 Tapped Holes comes equipped with recirculating ball bearings securely encased in robust, lightweight, and corrosion resistant aluminum, ensuring reliable and smooth linear movement with minimal friction. You can use them for various purposes, including seat rail systems, window cleaning equipment, hoisting and shifting stage gear, and material handling.