1/16”x1/32” ** Flangeless Fitting 1/4"-28 5/pk Back Catalog number: 10146433 Manufacturer: Hamilton Availability: In the manufacturer's stock Price on request - + Recommended SYRP-SSORK5 Chemraz O'rings for 5ml Stainless Steel Syringes Price on request 0142206 RN NUT Price on request 20941 Tub PTFE 1/8"x** Price on request