You are looking at a Volvo Penta 3860224 U-Joint and Gear. This is a used part, it was taken out of an engine that was disassembled for parts and is in good condition (minor wear, scratches) as seen in the pictures.
 
Specifications:
	
Manufacturer: Volvo Penta
	
Part#: 3860224
	
Material(s): Steel
	
Color(s): Black
	
Electrical: N/A
	
Overall Dimensions: 10"x7"x6"
	
Mount(s): N/A
	
Connection(s): N/A