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 209654 FITTING 1/4-28 2MM 100PCS Price on request 209690 WASHER KEL-F TUB 2MM 100PCS Price on request 90663 TUB PTFE 1xLUER F GA13X** Price on request