Head Roller Design: Cabinet jack support pole with a double jack roller head featuring four rollers, measuring 8.4 cm in length and 7.9 cm in width. The head is adjustable up, down, left, and right for flexible cabinet support. It includes two jacks for selection. Double Jack Holder: Adjustable support rod with a dual jack head compatible with slate basins and ceramic integrated basins with water retaining strips. Base Anti-Slip Mat: Made of PVC material, the anti-slip mat measures 12.5 cm in length and 9.6 cm in width. Integrated screw base design ensures stable support. Screw diameter is 2.8 cm. Extension Rod: Fully thickened extension rod with a bottom diameter of 2.88 cm, total length of 11 cm, and usable length of 9 cm. Application: Labor-saving lifting bracket designed for cabinet installation and support. Specifications: Material: Nylon Plastic Load Capacity: 1 pair can support up to 200 kg (optional) Product Dimensions: Adjustable height from 19 cm to 44 cm Head Dimensions: 8.4 cm (L) x 7.9 cm (W) Base Dimensions: 12.5 cm (L) x 9.6 cm (W) Extension Pole Usable Height: 9 cm Package Includes: 1 or 2 pieces of cabinet jack support pole (optional) Note: Slight variations of 1–2 cm may occur due to manual measurement.