Spring for STRETCHER ©

Additional spring mechanism for the STRETCHER © tensioner. The spring constantly supports the necessary tension of the wire during winding of the coils. With the help of the regulator it is possible to set the tension force from a weak to a ringing string. The kit includes: - screw with plastic handle and 2 nuts assembled - quality stainless steel spring - 2 steel washers (the configuration may change as the device is upgraded for the better)