Linear Bearing Slide Block - Systéal Bonsai root hook is made from premium manganese steel, it is of strong strength and long durability Bonsai root hook is easy to hold and work with for maximizing power & comfort while gardening. Small size and easy to carry Linear Bearing Precision Sliding Mechanism SCS25UU Linear Slide Bearing - 25mm Inner Diameter Aluminum Alloy Slider Block 25mm Linear Slide Aluminum Alloy Linear Block Our SC12UU Linear Bearing Blocks provide the solution with aluminum alloy construction that handles heavy loads while maintaining accuracy. The oxidation-treated exterior withstands oxidation in challenging environments, and low-friction design cuts electricity costs by 30 This bonsai root hook can be used to loosen the soil and get the root unfold. Specification: Item Type:Bearing Sliding Block Material:Aluminum Alloy Model:SC12UU Length:40mm / 1., 57in Width:35mm / 1., 38in Height:25mm / 0., 98in Inner Diameter:12mm / 0., 47in Lubricant Agent:Lubricant Oil Lubricating Method:Drip Lubricant Package List: 2 x Closed Linear Bearing Sliding Block Buksan Ang Sbr20uu Linear Motion Bearing Sliding Block Para Sa 3D Printer Cnc Parts 20x39x11mm I.1244659168 Indispensable tool for garden work.