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 20928 Tub PTFE GA28x** Price on request 21024 SS 304GAUGE 24 Price on request 86506 CONN. LUER M/M 1.5MM Price on request