8 Pack House Jacks for Leveling, 11" - 16" Height Adjustable Screw Jack

8 Pack House Jacks for Leveling, 11" - 16" Height Adjustable Screw Jack

• VERSATILE APPLICATION SCENARIOS - These house floor jacks provide temporary or additional support during construction and maintenance, ideal for leveling and stabilizing floor beams and joists. With multi-functional performance, the floor jack extensions can also be used for stairs, roof beams, floors, patios, auto repair, and other heavy-load-bearing areas
• PREMIUM STEEL MATERIAL - Crafted from high-strength steel, each screw jack can bear up to 6614 lbs (approximately 3 tons) of weight. The house leveling jacks' surface undergoes painting and galvanizing treatment, enhancing rust resistance significantly for long-term use
• EFFORTLESS INSTALLATION - Ensure the base is placed stably, then rotate the screw to lift the top plate to the desired height, and finally tighten the positioning nut with a wrench. The double-nut design ensures extra safety and stability
• DETAILED SPECIFICATIONS - Each set includes 8 pcs adjustable jack posts. Adjustment Range: 11 inches - 16 inches; Base Plate: 4"×4" (Thickness: 3.4mm); Top Plate: 3.23"×3.23" (Thickness: 3.2mm)
• EFFECTIVE RUST-PROOF TREATMENT - The upper part of these pole jacks features a galvanized surface, while the base is coated with red paint. This not only gives an attractive appearance but also effectively prevents rust, making the jack stands more sturdier and extending their long-term service life