Wolfride 180Pcs Rubber Grommet Assortment Kit - Black Rubber Hole O Ring Washer Set - 8 Sizes: 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 7/8", 1" NBR - Oil & Water Resistant

• Made of high quality NBR, wear resistant and resist oil and water.
• Including 8 common-use standard sizes: 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 7/8", 1".
• Prevent wires or any other materials from rubbing against metal to prolong service life.
• Size table make it easy to choose the correct one in a short time.
• Compact plastic box make it easy to storage and carry.

Wolfride 180Pcs Rubber Grommet Assortment Kit Rubber Hole Grommet O Ring Washer Set Rubber Wire Grommets| 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 7/8", 1" Description: 1.Rubber sealing ring set: This set contains 180 rubber grommets of different sizes, packed in a transparent plastic storage box with a snap cover, which is portable and easy to store 2.Rubber grommet size: 5/8, 7/8, 1" (5 pcs each), 1/2" (20 pcs), 7/16" (25 pcs), 1/4, 5/16, 3/8 "(40 each) to meet your various needs 3.High-quality materials: made of flexible and durable rubber, with good electrical resistance, the sealing ring can fit these drill holes accurately and efficiently 4.Easy to use: o The ring design is easy to install and click to fix the drill hole. The metal panel will create a neat surface for furniture and electric boxes 5.Uses: Rubber O-rings are used for wire repairs, etc. And can prevent metal contact, thereby protecting wiring, cables through firewalls, metal panels, etc 6.Multiple applications: The basic rubber gasket ring is suitable for car, RV wiring work, marine use, leaking faucet, hose repair, etc. It is a good tool kit for repair shops, electricians, movers, plumbers, etc 7.Features:The size of the rubber O-ring is based on the inner groove diameter (ID) of the recessed seam of the outer wheel. This means that a 1 inch (approximately 2.5 cm) grommet has a groove width of 1 inch (approximately 2.5 cm) and an outer diameter of approximately 1.3 inches (approximately 3.3 cm). The inner diameter is 0.67 inches (about 1.7 cm) Specification: Material: Rubber 8 sizes: 5/8, 7/8, 1, 1/2, 7/16, 1/4, 5/16, 3/8" Quantity: 180 Colour: Black Package Contains: 5 x 5/8 inch rubber grommet 5 x 7/8 inch rubber grommet 5 x 1 inch rubber grommet 20 x 1 /2 inch rubber grommet 25 x 7/16 inch rubber grommet 40 x 1/4 inch rubber grommet 40 x 3/8 inch rubber grommet 40 x 5/16 inch rubber grommet 1 x snap-on phone case