315mm (12 3/8″) total length;280mm (11″) eye to eye of clevis Eye Diameter: 10mm or 12mm ;Eye thickness: 21mm(0.8″) Spring thickness: 6.9mm(0.27″);Spring Width: 60mm(2.4″) Weight Rate: 130kg The length and pressure can be adjusted by springs or air (nitrogen) 315mm (12 3/8″) total length 280mm (11″) eye to eye of clevis Eye Diameter: 10mm or 12mm Eye thickness: 21mm(0.8″) Spring thickness: 6.9mm(0.27″) Spring Width: 60mm(2.4″) Weight Rate: 130kg The length and pressure can be adjusted by springs or air (nitrogen) Package included: 1 Pair x Shock Absorbers Note:Different styles of Shock absorbers are sent randomly.