HIGH QUALITY MATERIAL - The rubber grommets are made of flexible and durable rubber material with good resistance capacity. Corrosion resistant, high temperature resistant, badly affected by UV rays and , more durable and tear-resistant. SIZE AND - This 200 piece combo set includes 11 different sizes so you can handle different situations. It includes 1/4Inch (50 pcs), 5/16Inch (40 pcs), 3/8Inch (35 pcs), 7/16Inch (25 pcs), 1/2Inch (20 pcs), 5/8 Inch (10 pcs), 13/16 Inch (6 pcs), 7/8 Inch (5 pcs). ), 2.5Inch (4 pieces), 1-3/16 inches (3 pieces), 1-1/2 inches (2 pieces). EASY TO USE - Each rubber grommet is flexible and can be easily installed according to the thickness of the cable. You can choose the right size grommet in the kit, cut the diameter according to your application, and then easily snap it directly into the drilled hole. PACKAGING - Total 11 sizes 200pcs round rubber grommets packed in a clear plastic box, making it easy and quick to find the right item, saving you time looking for specific size grommets. WIDE APPLICATIONS - Rubber grommets help protect wires and cables from sharp metal corners or edges, eliminate wire risks, and protect cables from dust and rain. It is suitable for electric cabinets, box socket protection seals, etc. Colour:black Material:rubber Package Contents: 200 X Rubber Grommet Assortment Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.