Micromotor.eu NM008G Minitrix BR 24 / BR 64 BR Ivatt, Class 2 MT Coreless Motor Conversion Kit Contents: Motor Motor Housing Shaft Adapter Worm (Minitrix 2028-2030, 2038-2040, 11415, 11440, 12026-12028, 12030, 12211, 12038-12040, 12732, 12836, 12839) Micromotor Products Are Designed With a -0.0 + 0.05 mm Tolerance To Be Glue Fitted NOT Friction Fitted. Recommended Is: Loctite 603 Retaining Compound. Fitting Instructions Are Via Micromotor Youtube Channel.