The ZAMETTER Throttle Handle Switch for FS160 4140 790 1304 FS280 FS220 Lawn Mower Parts offers a robust and durable alternative to the original control grip. Made of premium plastic, this easy-to-install switch ensures consistent and reliable operation, even in extreme weather conditions. The smooth and textured surface ensures a secure grip, reducing the risk of accidental disengagement, while the powerful plunger engages and disengages the throttle smoothly and silently. Replace your old, worn-out throttle handle switch with this high-quality, dependable replacement, and enjoy increased efficiency and safety on your lawn mower.