Part No. Extended Length Collapsed Length Diameter Upper Mt. Lower Mt. FRONT           C2600 14.10 9.00 1.63 C2605 16.50 11.00 1.63 C2610 15.34 9.62 1.63 C2615 14.73 9.63 2.0 C2616 17.31 12.56 2.0 C2620 16.84 10.37 1.63 C2630 15.02 9.80 1.63 C2639 13.86 10.56 1.53 C2640 14.34 9.24 1.63 C2645 16.84 10.37 1.63 C2646 16.84 10.37 1.63 C2647 20.7 15.9 2.0 REAR           C2700 21.69 12.84 1.63 C2705 19.50 12.35 1.63 C2710 22.43 13.21 1.63 C2720 22.87 13.65 1.63 C2730 23.62 14.15 1.63 C2740 20.16 11.81 1.63 C2750 21.65 13.29 1.63 C2755 16.41 10.44 1.63