20 Pcs PVC Strain Relief Cord Boot Protector Cable Sleeve Hose 49mm Long Black Measure and Marking Tools The ball catch remains mounted

The ball catch remains mounted on the top level of the door and is attached to a hole on the top surface of the door

Each Hole Size: 3mm / 0

It is applicable to a line of AC 50-60Hz

also known as book binding posts

20 Pcs PVC Strain Relief Cord Boot Protector Cable Sleeve Hose 49mm Long Black Measure and Marking Tools The ball catch remains mountedFeatures: Length: 49mm 1. 93inch Mounting Hole Diameter: 13mm 0. 51inch Inner Hole Diameter: 11. 5mm 0. 45inch Package Content: 20 Pcs x Cord Protector Relief Boot Description: Mainly use for cellphone charger, aviation plug, power tool, electric drill cable wire protection, ect. This wire boot is used to protect the wire from bending.