Heißer Verkauf Beste Kupplung für RC Boot Auto Roboter Schraubenschlüssel 2/2,3/3/3,17/4/5/6 mm
Side screw holes are unified as for M3. Each coupling is supplied with four screws. 1 x brass coupling. 2mm to 6mm. 6mm to 6mm. 3mm to 6mm. 4mm to 6mm. 5mm to 6mm.