Harken 22MM Slider Trolley with 2X M6 Tapped Holes and Threaded Pinstop

Slider trolleys use low-friction plastic inserts for dependable linear travel. Use for seat rail systems, window-washing apparatus, hoisting and moving stage equipment, and material handling. With 2x M6 tapped holes and threaded pinstop, which when closed, locks the trolley in place.