Genuine Carburettor Repair Kit - Tillotson SKU: RK-23HS Please log in to see price or purchase this item DetailsFits HS Model Carburettors. Includes WELCH Plug SCREEN NEEDLE & INLET LEVER.DetailsTILLOTSON RK-17HS RK-23HSCross ReferenceOMKRK23HSCross Reference140-027