Armol, Axially Compressible Spring. Up to 30% Compression
Length: 275mm
Weight: 72g
Bottom ID: 56mm
Top ID: 49mm
Axially Compressible Dye Spring. Up to 40% Compression / With ID Reduction Ring
Length: 230mm
Weight: 59g
Bottom ID: 60mm
Top ID: 56mm
Weight: 61g