Key benefits load capacity and stable support for heavy cabinets, tools, or jack poles, ensuring reliable positioning during installation. Adjustable length with a telescopic design and locking mechanism, suitable for different door frames, cabinet widths, and assembly tasks. Onehand operation saves time and reduces labor costs by allowing quick positioning and adjustment on the job. Durable steel construction with a protective finish delivers long service life in or onsite use. Broad compatibility with standard cabinet jacks, poles, and installing tools for versatile use. Safe and stable: engineered to resist tipping and deflection when under load. Practical use scenarios Installing kitchen wall cabinets: lift, align, and level units before fastening. Hanging interior doors or frame components: hold gaps and keep components plumb during fastener installation. Assembly and anchoring of modular storage systems: brace and position cabinets during hardware mounting.