• Operates on as little as 90 psi shop air, but will develop 325 lbs. of spring pressure at 130 psi
• Jaws handle springs from 3/4" to 1-3/4" diameter
• Heavy-duty frame is CNC-machined and made of 6061 T-6 aircraft-quality aluminum
• Quick release pin provides adjustment in 1/4" increments
• Cylinder can be extended to any distance along its 2" travel
• Release the expand button and the cylinder holds

View the Product Instructions for more information