Option B4A Four Wheel Dual-End Safe Lock, 5-8 Step $58.00 SKU: Option B4A Back $58.00 Quantity -+ Add to Cart Details Cotterman B4A Four Wheel Dual-End Safe Lock, 5-8 Step Dual End SafeLock with Multi-directional 4" wheels. Swivel casters on front and back. Allows 360...DetailsBackCotterman B4A Four Wheel Dual-End Safe Lock, 5-8 StepDual End SafeLock with Multi-directional 4" wheels. Swivel casters on front and back. Allows 360 degree mobility. Available on 5-step & above.Product Code: Option B4ASee MoreSee Less