Order Includes: 1 x Coupler. Part Numbers: 2402-134 , 2402-019. Dimensions & Measurements : Height : 84.5mm / 3.32" , Length : 25mm / 0.98" , Inner Diameter : 24.5mm / 0.96" / 24 Teeth. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
