Quantity 1 = 1 Gas Strut (Not a Pair) ⚠️ IMPORTANT: Please ensure you measure your old gas strut in its fully extended position. Measurements should be taken from the center of one ball end to the center of the other, as shown in the image, to ensure accuracy before making your purchase. This Gas Strut is (525mm) long in the extended position. This is a gas strut for Mazda 323 BG 5 DR [R] - L/Back (525mm). Warranty: 12 months.