Niagara 172 Crimping & Beading Machine 16 Ga. #6261 #1 Capacity slitting & trimming: 16 ga Capacity flanging & cutting: 16 ga Distance between shafts: 2-1/3" Distance center of roll to gauge: 6-5/8" Distance center of rolls to frame: 7" Diameter of horn to Frame end: 3-7/8" Diameter of horn at roll end: 2-1/8" Speed: 20 fpm Motor: 1/3 horsepower 120V Single Phase