Features: It is make of PVC, corrosions resistant and enduring, ensuring stability and safety in long-term use, and suitable for various indoor and outdoor environments. It can flexibly connecting different cable lines to meet various wiring needs, making it very suitable for use in homes, offices, and industrial places. Effectively accommodating multiple conduits, reasonable layout to avoid cable confusion, and improving overall aesthetics and practicality. Easy to install: Simple installation design, suitable for various construction environments. The covered design effectively prevents dust and moisture from entering, ensuring the dryness and cleanliness of internal circuits. Specifications: Component: PVC Type: White 3 Way/White 4 Way/Red 3 Way/Red 4 Way Size: about 64x35mm/2.52x1.38ich Hole Diameter: 20mm/0.79inch Package Includes: 10Pcs PVC Conduit Box note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.