9S Flange 1-15/16 (1/2X1/4 Key Way)
9S Flanges
3J Flange 5/8 (3/16X3/32 Key Way)
10S Flange 2-7/16 (5/8X5/16 Key Way)
5J Flange 1/2 (1/8X1/16 Key Way)
11S Flange 2-7/8 (3/4X3/8 Key Way)
10S Flange 2-1/8 (1/2X1/4 Key Way)
12S Flange 3-1/2 (7/8X X 7/16 Key Way)