Wide Compatibility: Specifically intended for M154605 model, these seat springs fit multiple garden equipment models including 4052M X310 X300 X500 variants Ideal solution for outdoor enthusiasts requiring replacement parts Weatherproof Design: Excellent resistance against water, UV shafts and temperature fluctuations, maintaining consistent function in outdoor environments throughout the year Simple Installation: Features straightforward setup that removes requirement for additional tools, cutting down assembly time and boosting efficiency for active users Enhanced Comfort: Special spring configuration provides better shock absorption, improving seating comfort during extended mowing periods on rough terrain Great for landscaping workers Sturdy Metal Construction: Built from reinforced metal with protective layer, providing long lasting use even with frequent outdoor applications Helps minimize upkeep costs in the long run, Manufacturer: Woedpez