Extended Length: 11.57 (center to center of ball socket end) Compressed Length: 7.87 Force: 88 pounds of pressure (per prop) Extended Length: 11.57 (center to center of ball socket ends) Compressed Length: 7.87 Force: 88 pounds of pressure (Per Prop) End Fitting: 10mm Ball Socket and 10mm Ball Socket Set of One UPC 695900436037 Brand Name NB-AERO Item Weight 8 Pounds Manufacturer NB-AERO Auto Part Position Center