Description
Stackable and the most modern, inexpensive, safe method of shoring up boats. They are easily adjusted. Have angled iron tread plates to prevent damage to pavement. Full length center pipe on all sizes for stability and thread protection. All bases are totally submerged in paint to ensure full coverage inside and out. 20,000 pounds safe working load.UPC: 648154001216Model Number: MB1BASEONLY
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