NDL VENT (0.5/51/5) C-M Back Catalog number: 210552 Manufacturer: Hamilton Availability: In the manufacturer's stock Price on request - + Recommended 21028 SS 304GAUGE 28 Price on request 10106178 TUB ** 2x1/4 * **X**X** Price on request 10146431 GA20 ** Flangeless Fitting 1/4"-28 5/pk Price on request