Tillotson Carburetor Repair Kit RK-33HK for HK Series Stihl ModelsTillotson Carburetor Repair Kit RK 33HK for HK Series Stihl Models Made to OEM Specs to Provide a Direct Fitment & Easy Install! Manufactured with High Grade Materials by an Industry Leader Expedited International Shipping to the U. S. OEM Cross References: RK 33HK, RK 33HK Tillotson Reparatursatz Fits Models: Tillotson: HK 14A D, HK 29B, HK 42A, HK 43A B, HK 43B, HK 42B Stihl: 34, 38 Specifications: RK 33HK Replaces OEM RK 33HK