Needle Seat Assembly, 0.12mm ID Back Catalog number: 11-3889 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-21585 PM Kit, 1220 Price on request