This is an authentic Kubota 3F74027500 spring, measuring 95mm in length, designed for reliable performance in Kubota B and BX series sub-compact tractors and GR series lawn and garden tractors. As a genuine OEM part, it ensures precise fitment and durability, maintaining optimal function of your machinery. Confirmed to fit models including B2320, B2620, B2920, BX1860, BX2360, BX2660, BX1870, BX2370, BX2670, BX1880, BX2380, BX2680, GR2000, GR2010, GR2100, GR2110, GR2120, GR2020, and GR2020G.