Splined 156563902 to Straight Couple 23 Teeth

Measures 2-1/2″ W X 4-7/8″ Tall in the outside dimensions. Single key way side is 1-3/8ID with 2 set screws. Splined side is 1-1/2ID and has 23 teeth. We Are Not Authorized Distributors For This Brand & Manufactures Warranties May Not. Your 100% Satisfaction is Our Goal.