C15615-UG  pulley for Case Ingersoll LEFT Hand Discharge Models and Rear Discharge. This is the TOP Drive Pulley for the belt from engine PTO. 
For all J, K, L, M, N, 44, 45, 46/48 models/cutting width.
CHOOSE, USED, NEW OEM OR OUR NEW PULLEY KIT WITH KEY AND RISER SPACER ON A QUALITY AFTER MARKET PULLEY KIT for better belt angle for longer belt and pulley life. 
This kit works on all mower decks used on Case Ingersoll 200, 400, and 600 series tractors that have the discharge chute on the LEFT side or rear of the mower deck NOT FOR 60 INCH MOWER DECKS. NOT FOR RM RIGHT HAND DISCHARGE DECKS.
 
NOTE- Color or finish may vary.