Manufacturer Part Number: TSA-ODC|Product Type|Overarm Dust CollectionAdditional Information|Fits all SawStop T-Glide rail systems; Custom Y-Port unites above and below-table dust collection into one 4 port; Compatible with all SawStop Cast Iron saws (JSS not included); Not compatible with Contractor Saw 30" rail kit CNS-SFA. Requires dust colleMachine Compatibility|ICS, PCS, CNSPsc Code|UNSPSC Code|23101512