Sizes and weights Series 7770
7771 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 1.61 0.55 0.39 0.530
4" 4.13 1.83 3.90 2.64 0.87 0.67 1.865