FLOW INDICATOR Back Catalog number: 538 Availability: In the manufacturer's stock Price on request - + Recommended 9.110 511 Replacement roller Price on request F-120X One-Piece Fingertight 10-32, 1/16'' OD, natural, pk/10 Price on request XP-330X Flangeless fitting PEEK 1/8", 10 pc/PAK Price on request