Sumner 780387 ST-903 Heavy Duty Lo Jack, Bar Stock Head, 21'' to 36'' Adjustable Height, 2500 lb. Capacity by Sumner Manufacturing at KU Building Tech. MPN: 780387. Hurry! Limited time offer. Offer valid only while supplies last. 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.Strut tension plate for superior lateral support. Quick-action lock washer for fast height positioning. Patented Fall Guard feature allows 1'' (25 mm) safety zone around lock washer. 1-1/2'' Acme fine adjustment thread - the largest in the industry. Set screw can lock jack head to stand f
Product Description & Reviews
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.
Features & Highlights
- Strut tension plate for superior lateral support
- Quick-action lock washer for fast height positioning
- Patented Fall Guard feature allows 1" (25 mm) safety zone around lock washer
- 1-1/2" Acme fine adjustment thread - the largest in the industry
- Set screw can lock jack head to stand for transportation - no loose pieces
15.5 x 13.5 x 21.9 inches
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