Roll-Down Spring Pair by Merrithew

Exclusively crafted for Merrithew Cadillac/Trapeze Tables, Reformer Vertical Frames, and Wall Units, these Roll-Down Springs are nickel-plated and heat-treated to safeguard the base material. This process guarantees the quality and consistency of their tension over time.

• Robust springs designed for intense professional or commercial use
• Regular replacement every two years ensures optimal performance and warranty
• Spring dimensions: 19 inches long, initial tension of 3.2 lbs
• Spring rate: .495 lbs/inch
• Coil diameter: 1.2 inches
• Spring ball O-ring color: White
• Light Arm Spring: 2.2–3.2 lbs, 378 lbs/in +/- 10%
• Reformer Spring: 2.25–3.25 lbs, 311 lbs/in +/- 5%
• Reformer Spring 25%: 2.25–3.25 lbs, 311 lbs/in +/- 5%
• Reformer Spring 50%: 2.25–3.25 lbs, 311 lbs/in +/- 5%
• Reformer Spring 100%: 6.0–7.5 lbs, 1.25 N/mm +/- 5%
• Reformer Spring 125%: 7.0–11.0 lbs, 1.56 N/mm +/- 5%
• Trapeze Spring: 14.75 lbs +/- 1.5 lbs, 6.7 kg +/- .7 kg
• Push-Thru Spring / Stability Chair · Light Spring: 5.5–7.5 lbs, 2.5 N/mm +/- 10%
• Trapeze Spring · Heavy Spring: 14.75 lbs +/- 1.5 lbs, 6.7 kg +/- .7 kg