Anti-Loosening Stability – Heavy-duty thickened steel construction with precision CNC milling & reinforced build-up welding delivers wobble-free fit, providing strong support for concrete formwork and meeting strict construction standards.
Easy Adjustment – 33.2"-40" adjustable length with 6.8" fine-tuning stroke; included L-wrench pairs with knurled rotating shaft for effortless calibration of concrete walls, columns, and beams formwork.
Universal Compatibility – Fits 2"×4" wood extensions, secures with 3/4"–7/8" nails/rebar (not included), and supports flexible top/bottom mounting for versatile construction needs.
Quick 4-Step Installation – Secure 2"×4" wood extension with screws; anchor via 3/4"–7/8" nails/rebar (not included); adjust knurled tube with included L-wrench for perpendicular alignment; fine-tune sequentially for full formwork stability, cutting prep time sharply.