Eighteen each right and left hand replacement tine for a First Choice RT 04 Series Roto-cultivator which includes eighteen 4811282 (left hand) and eighteen 4811281 (right hand) tines. These tines are 2-3/8" wide and 1/4" (6mm) thick, have two 1/2" (12.5mm) mounting holes 1-5/8" (42mm) on center. If you need more tines just increase the quantity to purchase at checkout. These are OEM quality Italian made Boron Steel Heat Treated tines. We sell many replacement parts for the various brands of rotocultivators. If you don't see the parts you need listed please contact us we would love to earn your business. We are listing new items frequently so please check our store often. Part Numbers: 4811281 / 4811282 - 18 each