Borelli splined bushing, 23-tooth male and 14-tooth female, 16/32 DP pitch.
Oleodinamica Borelli splined bushing, with a 23-tooth male spline outside and a 14-tooth female spline inside, 16/32 DP pitch. It adapts a 14-tooth splined shaft to a hub or coupling with a 23-tooth internal spline, on hydraulic pumps and motors.
Before ordering, count the teeth and check the pitch of the shaft and the hub; the dimensions are in the attached Borelli catalogue.
Are you an OEM? Reseller? Workshop?