Guardian Trench Box Anchor* Designed this system especially for the trench and shoring market since, whether working above or below ground, OSHA regulations require employees be protected from fall hazards * This durable, reusable, and versatile system includes a safety pin for secure setup and is reinforced for long life. * This adjustable single tie off point is compatible with both SRLs and shock absorbing lanyards. * Makes climbing up and down ladders and working around