8S Flange 1-15/16 (1/2X1/4 Key Way)
8S Flanges
10S Flange 2 (1/2X1/4 Key Way)
11S Flange 2-3/8 (5/8X5/16 Key Way)
10S Flange 2-1/4 (1/2X1/4 Key Way)
10S Flange 2-7/8 (3/4X1/8 Key Way)
10S Flange 1-15/16 (1/2X1/4 Key Way)
11S Flange 2-7/8 (3/4X3/8 Key Way)