Push-Thru Spring - blue (pair)
These Push Thru Springs are made exclusively for Merrithew™ Cadillac/Trapeze Tables, Reformer Vertical Frames and Wall Units. Each is nickel-plated and heat-treated to protect the base material of the spring. This ensures the quality and integrity of its tension throughout its life. Sold as a pair and includes 4 spring clips.
Merrithew™ springs are built to withstand vigorous use in professional or commercial environments. To maintain performance and warranty, springs require replacement every two years.
Spring Resistance Details
Overall length of the spring is 18” with an initial tension of 6.688 lbs (load required to open the coils without extension)
Spring rate of 1.157 lb/inch (load required to extend spring every inch after the initial tension is applied)
- Length 45.7 cm
- Coil Diameter 29 mm
STOTT PILATES® trained? Tell us about your training to see if you qualify for our Education Discount Program.