The Gallignani 3102509 is a genuine OEM tensioner designed for various Gallignani baler models. This essential component maintains proper chain tension, crucial for efficient operation and longevity of the baling mechanism. It measures approximately 120 mm in length, 50 mm in width, and 40 mm in height, with a weight of 0.25 kg. This part is a direct replacement for models including 9250, 9300, 9350, 9400, 9450, 9500, 9550, 9600, 9650, 9700, 9750, 9800, 9850, 9900, 9950, GA 9250, GA 9300, GA 9350, GA 9400, GA 9450, GA 9500, GA 9550, GA 9600, GA 9650, GA 9700, GA 9750, GA 9800, GA 9850, GA 9900, and GA 9950.