The critical component of these cheap scissor jack are the sprocket arms . Most sprockets are press formed . The better are heavy stamped steel . The lead screw and nut with ball bearing washer is important . Jacks without sprocket arms may be a better solution , they use a series of steel straps eliminating the sprocket cogs .
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The critical component of these cheap scissor jack are the sprocket arms . Most sprockets are press formed . The better are heavy stamped steel . The lead screw and nut with ball bearing washer is important . Jacks without sprocket arms may be a better solution , they use a series of steel straps eliminating the sprocket cogs .
You just showed names.
What were the differences? Except for the big red with the larger base. They all looked like same to me
Price please