New Old Stock PTO Slip Sleeve - 1-3/16" Square X 2-1/8" Tube.
Fits North American 35 Series PTO.
Accepts Shaft / Tube Size - 1-3/16 Shaft x 2-1/8 Round Tube ( 0.120 Wall)
Weasler PTO Slip Sleeve part numbers: 500-3500,  500-3500.
FREE SHIPPING!!! 
PTO Slip Sleeve interchange part numbers: A5003500,  SLS35NW,  340-7012,  9715003500,  SL35N.
Came from a dealership liquidation.  May show shelf wear from prior storage.