KRL micro springs are
the smallest nitinol springs--and the lightest actuators available
anywhere! So, if you're looking to build something small, KRL is the
place to go!
Spring mandrel sizes (spring
inner diameter) equal to or less than 3.2mm are defined as Micro springs.
The listing price is for per 5mm. If multiple orders are made,
a continuous length will be sent out unless said otherwise in the
For bigger Springs,
please check "Helical Spring" listings.