Can you get a long adjustable spanner or mole grip locked onto the lower nut and somehow block the handle from moving without having to hold it? Alternatively, could you somehow lock the two lower nuts together with a a G-clamp to lock it in place? Just a thought.
Can you get a long adjustable spanner or mole grip locked onto the lower nut and somehow block the handle from moving without having to hold it? Alternatively, could you somehow lock the two lower nuts together with a a G-clamp to lock it in place? Just a thought.