IHS646 Seat Shock Absorber with hardware Fits InternationalOne New Aftermarket Seat Shock Absorber with hardware Fits International Models: 2706, 2756, 2806, 2826, 21026, 2544, Hydro 100, Hydro 70, Hydro 86, 21456, 21256, 21206, 460, 504, 544, 560, 656, 660, 666, 686, 706, 756, 766, 806, 826, 856, 966, 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566, 1568, 4100, 4156, 4166, 4186, 2504, 2856 Tech Info: 7. 815" overall when closed 10. 420" overall fully extended Threaded ends: 3 8" NF 0. 725" long 0. 915"thread