Fits John Deere - 520, 530; Replaces: B3731R * 1-1/2" inside diameter with 6 inner splines* 3-1/4" outside diameter with 18 outer splines* 6.984" base outside diameter x 2.623" base height* 3-21/32" overall height* (x2) 7/16"-14 UNC threads
Product Number: JDS805
Price: $178.50