Needle Disposable Probe Stainless Steel Cannula And Polypropylene Hub Yellow 20 Gauge Length 1 1/2 In Outside Dia 0.036 In Inside Dia 0.026 In Dispenses Fluids Adhesives Solvents Fluxes Oils And Pastes Used In Production Maintenance Laboratory Operations And Industrial And Institutional Dispensing For Use With Syringes and Dispensing Machines Package Quantity 50