Sizes and weights Series 7720
7721 bottom connection

sizes in inch.     go to sizes in mm.
Size A B C D E F Wght
(lb)
2½" 2.68 1.17 2.48 1.52 0.39 0.55 0.510
4" 4.13 1.83 3.90 2.48 0.67 0.87 1.845
6¼" 6.61 2.16 6.24 3.82 0.77 0.87 5.070