Includes 20 heavy duty springs. There are 10 different designs with two springs of each design supplied. The springs are designed to function in 3/32" to 1/4" diameters and vary in length from 2" to 4". For use with general purpose repairs. Fitting is required.
Contains total of 20 heavy-duty metric springs, two each of 10 different spring designs.
Gunsmithing Required: Depends on specific application
Springs are manufactured to metric standards, designed to function in 2.5mm to 7mm inside diameters and vary from 50mm
to 100mm in overall length.