Note: Special Order Item. Please allow 2-3 weeks for item to arrive. Buy the package and save! A full set of replacement springs for the Tower Trainer or Vertical Frame. All springs are nickel-plates and heat-treated to protect the base material of the spring. This ensures the quality and integrity of its tension throughout its life. We recommend that all springs are changed every two years. Clips should be replaced every year. Details: Package includes 2 × Enhanced Leg Spring (Green) 2 × Push-Thru Spring (Blue) 2 × Roll-down Spring (Black) 2 × Light Arm Spring (Yellow) 2 × Locking Spring Clips 12 × Carabiner Spring Clips Specs: Spring Initial tension Spring rate Length Coil diameter Spring ball O-ring color Leg Spring 3.4–4.5 lbs(1.5–2.0 kg) .625 lbs/in +/- 5%(.11 N/mm +/- 5%) 22 in(55.9 cm) 1.2 in(3 cm) White Leg Spring · Enhanced 3.0–4.0 lbs(1.4–1.8 kg) .625 lbs/in +/- 5%(.11 N/mm +/- 5%) 22 in(55.9 cm) 1.2 in(3 cm) Green Light Arm Spring 2.2–3.2 lbs(1.0–1.5 kg) .378 lbs/in +/- 10%(.07 N/mm +/- 10%) 19 in(48.3 cm) 1.1 in(2.8 cm) Yellow Reformer Spring · 25% 2.25–3.25 lbs(1.0–1.5 kg) .311 lbs/in +/- 5%(.05 N/mm +/- 5%) 19.5 in(49.5 cm) 1.5 in(4 cm) White Reformer Spring · 50% 3.0–4.0 lbs(1.4–1.8 kg) .625 lbs/in +/- 5%(.11 N/mm +/- 5%) 19.5 in(49.5 cm) 1.5 in(4 cm) Blue Reformer Spring · 100% 6.0–7.5 lbs(2.7–3.4 kg) 1.25 lbs/in +/- 5%(.22 N/mm +/- 5%) 19.5 in(49.5 cm) 1.5 in(4 cm) Red Reformer Spring · 125% 7.0–11.0 lbs(3.2–5.0 kg) 1.56 lbs/in +/- 5%(.27 N/mm +/- 5%) 19.5 in(49.5 cm) 1.5 in(4 cm) Black Roll-Down Spring 2.9–3.9 lbs(1.3–1.8 kg) .495 lbs/in +/- 10%(.09 N/mm +/- 10%) 19 in(48.3 cm) 1.2 in(3 cm) Black Push-Thru Spring / Stability Chair · Light Spring 5.5–7.5 lbs(2.5–3.4 kg) 1.157 lbs/in +/- 10%(.2 N/mm +/- 10%) 18 in(45.7 cm) 1.1 in(2.8 cm) Blue Trapeze Spring / Stability Chair · Heavy Spring 14.75 lbs +/- 1.5 lbs(6.7 kg +/- .7 kg) 3.888 lbs/in +/- 5%(.68 N/mm +/- 5%) 18 in(45.7 cm) 1.2 in(3 cm) Red Warranty: 2 years: All springs 1 year: Clips
