Spiegel Series winding spring 2 pcs set 50φ 150mm

◆ Specifications ◆
Spring inner diameter (ID): 50mm
Free length: 150mm
Spring rate: 3kg
Spring shape: Closed-end grinding at both ends
* * Structure where the top and bottom of the spring are flat
Spring material: SAE9254 standard
Manufacturing method: Cold rolled
surface treatment ( Anti- rust treatment): Black powder coating