Cardale blue spot springs are coated black with a blue spot at one end of the spring.

Suits a number of double slide-away, Steel doors double (14' x 6'6" and 14' x 7'0") & lifting gear assembly AZSP3201LL & 3201SL  . 

Suits lifting gear assembly AZSP3201LL & 3201SL 

As Cardale Part: AZSP3302L.

483mm Spring Length.

74 Spring Coils.

50mm Spring Diameter

6.5mm Spring Wire Diameter.

It is always recommended to replace springs in pairs, so that the door remains balanced.