VEVOR Electric Hoist Support Arm, 600 kg Max Load Capacity, Electric Hoist Holder Swing Arm with Pole, Steel Hoist Frame, 180° Swivel Scaffold Hoist Lifting Arm, Winch Hoist Arm for Workshop, Garage
What size fixings are needed for the wall mounting? The downloaded DHZJ-300/600KG manual doesn't say, only re a qty of 8 bolts being required. What are the hole diameters? Thanks