BISupply 3-Pack Screw Jack Posts - Temporary Jacks for Leveling 4x4 Crawlspace Beams

About this item

• [Enhance Stability]: Firmly position the three adjustable beam jack posts beneath the 4x4 shoring beam, then rotate the tension handle to raise the height by as much as 4 inches (10.16 cm); lumber and hardware are not provided.
• [Fits Your Needs]: 14.5-18.5in (36.8-47 cm) adjustable screw jack lift fits 4x4in (10.16x10.16cm) lumber; 3.5x6in (8.9x15.2cm) base plate has four 0.6in (15mm) and two 0.3in (8mm) mounting holes
• [Quality Construction]: Coated steel provides house leveling jacks with strength, durability and a working load capacity up to 24,700lbs (11,204kg) each and a total of 74,100lbs (3,3612kg) dependent on timber used
• [Repair Structural Damage]: The BISupply Temporary Adjustable Screw Jacks for House Repairs aides your renovation project with non-permanent secondary support
• [Compact Size]: 11.8x0.4 inch (30x1 cm) horizontal tension handle can slide or remove for use around obstructions; Mounting holes are spaced 4.5in (11.4cm) and 2.25in (5.7cm) apart