Description
Type: Bump Stop
Manufacturer: ATRO (Engineered Systems)
Application: Trailer / air leaf suspension systems, including Papac dumpster grabbing devices [atrobushing.com],
Function:
Limits suspension travel
Absorbs impact when suspension bottoms out
Protects chassis and suspension components
Key Specs
Height: ~1.63 in
Base: 2‑3/4″ square
Bolt size: 1/4″
Pad diameter: 2″
Hole pattern: 1.97″ square
Qty per vehicle: Typically 2–4






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