Package Dimensions: 17.9 x 10.5 x 6.2cm; 240 grams Spare parts availability: Information not available on spare parts Cover Cable glands Square black 3 Pieces Recessed Cable glands Desk Office cable glands Aluminum Alloy Cable glands 80 x 80 mm 160 x 80 mm< br> Product specifications: Material: aluminum alloy Dimensions: 80 x 80 x 28 mm, 160 mm x 80 mm x 28 mm Color: black Quantity: 3 pieces Product features: Clamshell design, smooth opening and closing, can accommodate more cables and keep your desktop neat and tidy. The connection adopts cross countersunk screws, stable and not easily deformed. Nylon brush design, dustproof, anti-friction, effectively protect the wire from damage. Package contents: 3 * Square grommet cover Note: As manual measurement is required, please allow 1-3mm deviation. Due to different display methods, the actual product color and image may be slightly different. < img src = "https://m.media-amazon.com/images/I/51RldPAnvAL._AC_SL1000_.jpg">