Sizes and weights Series 7720
7729 lower back connection with U-bracket

for other measurements see 7725

sizes in inch.     go to sizes in mm.
Size G H J K Wght
(lb)
4" 0.39 1.73 4.17 0.98 2.125
6" 0.51 1.93 6.61 0.98 5.675


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