Repair Kit for A-dec® Soft Touch Syringe w/ 2 Buttons Kit includes: PN 9186 Syringe Button. 2 ea. PN 9028 Syringe Button Spring, 2 ea. PN 2242 Syringe Tip Adapter O-Ring, 2 ea. PN 2305 Syringe Tip O-Ring, 1 ea. PN 9150 Syringe Button Screw, 1 ea. A-dec® is a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.