WELWIK 20PCS Round Cable Wire Strain Relief Bush Grommet Cable Protection Sleeve, Flat Cable Protector, Round Strain Relief Bushing Electric Cable Protection Cord Buckle 6N-4 for Flat Wire

Specifications: Material: PA66; Model: 4N-4; Main color: black. Size: Suitable wire diameter: 3.8*7.6mm/0.15*0.3" These strain relief bushings are made of nylon material, by absorbing the tension, thrust and torsion force applied to the flexible power cord. When the power cord extends from the bottom of the device, protect the power cord from the computer, household appliances or electrical equipment. 2. When the power cord extends from the bottom of the device, protect the power cord from the computer, household appliances or electrical equipment. Package content: 20 pieces x4N-4