The Counter Shaft (9 Tooth) For 171 Gear Box of 4 Stroke 5-7 HP (170F & 173F) Petrol & Diesel Power Weeder, is a crucial component designed to facilitate power transmission within the gearbox assembly. Featuring a 9-tooth design, this counter shaft ensures efficient engagement and reliable performance during various agricultural operations. Made from high-quality materials, it is built to withstand the rigors of heavy-duty use, providing durability and longevity in demanding conditions.