SCSI 3 68 way micro D-SCSI 1 50 way centronics, 3m

Lead SCSI 3 68 way micro D male to SCSI 1 50 way centronics male, 3 metres
Used to connect a SCSI 1 device to a SCSI 3 card/processor unit with the appropriate connections.
SCSI 3 connector has thumb screws.

All sizes are approximate.
Products may vary from illustration.
YDL product code LS-S3S13M