2pcs cable entry, square 80mm x 80mm x 26mm, hole required: 68mm x 68mm, the cable entry is also ideal for use on benches, desks, desks etc. Made of solid aluminum alloy, strong and durable, high temperature resistant, anti-aging, multiple protection, aluminum alloy curved shell, safe and reliable. High quality nylon brushes keep dust out, reduce friction, prevent abrasion, protect wires from damage and provide excellent dexterity. The threaded joint adopts galvanized cross-shaped threaded joint, which is waterproof and moisture-proof, has a long service life, is stronger and more reliable. The ribbed interior design is exquisite and beautiful, giving a high-grade feeling. The edges are machined diagonally to be closer to the table.