Question:
What kind of material are the jacks made of
asked by: Richard
Expert Reply:
The Ultra-Fab Stackable Stabilizers # UF48-979004 that you referenced are made of die-cast aluminum that is strong, sturdy, and rustproof. They have a weight capacity of 6,000 lbs each.
Ultra-Fab Stackable Stabilizers for Small Trailers and Campers - 6,000 lbs - Qty 4