Strut tension plate for superior lateral supportQuick-action lock washer for fast height positioningPatented Fall GuardTM feature allows 1" (25 mm) safety zone around lock washer1-1/2" Acme fine adjustment thread - the largest in the industrySet screw can lock jack head to stand for transportation - no loose pieces
The Sumner Heavy Duty Jack is the first commercially produced Jack stand constructed of rugged 1" (2.5 cm) steel tubing, tested by independent labs for excessive loads. Features replacement leg for easy repair.
Brand: Sumner Manufacturing, Model: SUM780385