Sizes and weights Series 7720
7728 lower back connection with frontflange

for other measurements see 7725

sizes in inch.     go to sizes in mm.

Size G H J K Wght
(lb)
2½" 0.43 3.35 2.95 0.14 0.565
4" 0.53 5.20 4.57 0.19 2.105
6" 0.83 7.32 6.61 0.24 5.295


Sizes and weights Series 7720
7725 lower back connection

sizes in inch.     go to sizes in mm.

Size A B C D E F Wght
(lb)
2½" 2.67 1.15 2.48 0.28 0.55 0.77 0.510
4" 4.13 1.89 3.90 0.43 0.87 1.31 1.965
6" 6.22 2.17 5.85 0.67 0.87 2.07 4.850