Please note that this item has been discontinued by the manufacturer and no longer will be manufactured. The replacement part is our new Manual Syringe p/n 100-10-52 which can be purchased here. You will also need the Syringe Adapter p/n 100-10-51 which is here. Needles, sold separately, can be found here. You may prefer to purchase our new Spares Kit for Manual Dispensing, p/n 100-SPARES-21, which can be found here and will work with every model ramé-hart instrument. Please note that the new Manual Syringe p/n 100-10-52 with the Adapter p/n 100-10-51 is compatible with all ramé-hart instruments - new and old.