The PermaLine Roof Warning Line System by BlueWater is designed for the permanent placement near rooftop leading edges. This durable OSHA-compliant warning line system means no more wasted time spent replacing worn and torn plastic flagging.

Elephant QBT Quick Beam Trolley
Capacity Range: 1t ~ 10t Heavy Duty Quick Install Push Type Trolley Simple Installation, No Special Tools Required Fits both ‘S’ beams and ‘W’ beams Low Profile Design Corrosion Resistant Stainless Steel Plungers Corrosion Resistant Double Sealed Bearings Meets...