Chemraz O'rings for 5ml Stainless Steel Syringes Back Catalog number: SYRP-SSORK5 Manufacturer: NEW ERA PUMP SYSTEM Availability: 3 weeks Price on request - + Recommended 36717 VALVE HVM 4-2 Price on request 86727 VALVE HV 3-3 Price on request 21029 SS 304GAUGE 29 Price on request