Diameter wire [d]
Outside diameter of spring [Dz]
Total lenght / height [L₀]
The construction height of spring [Lk]

---

Spring material:

• Patented spring wire Class A
• Patented spring wire Class B
• Patented spring wire Class C
• Stainless spring wire
• Other materials according to specification ordering

---

Direction of rolls:

• Left
• Right

---

The shape and position of catches:

Catches type A	Catches type B	Catches type C
Catches type D	Catches type E
Catches type F	Catches type G	Catches type H
Catches type I	Catches type J	Catches type K
Catches type L	Catches type M	Catches type N
Catches type O	Catches type P	Catches type R