40pcs Round Rubber End Caps Protective 2mm 3mm 4mm 6mm Black Vinyl Cover Screw Thread Protectors Assortment

40-PIECE SIZE ASSORTMENT: Includes 40 black round end caps in four inner diameters: 2 mm, 3 mm, 4 mm and 6 mm, with 10 pieces of each size for repairs and replacement tasks. FLEXIBLE VINYL RUBBER: The soft and stretchable material fits around compatible screw threads, bolts, rods and tube ends, creating a neat covering layer over exposed hardware. FOUR PRACTICAL SIZES: The mixed-size set makes it easier to select a suitable cap for different components. Measure the outside diameter of the item carefully before choosing the required inner diameter. MULTIPLE APPLICATIONS: Suitable for covering compatible screws, threaded parts, metal rods, small tubes, furniture fittings, wire ends and workshop components during household maintenance and DIY projects. PUSH-ON INSTALLATION: Align the selected cap with the component and press it into place without screws, adhesive or specialist tools. Remove and replace the cap if it becomes loose or damaged.