PT6 Slave Stop Tool (Winter) PT6 SLAVE STOP TOOL (WINTER) Raekin Part No. RTPT6-7602 OEM Ref# PWC32821 Used for N1 Topping Check 3 and 3B Engines Stainless Steel Laser Marked Raekin Part No. RTPT6-7602 OEM Ref# PWC32821