["200 Pcs/450Pcs Multifunction O-Ring Seal Sleeve Ring Kit Diving Special Thickening NBR Sealing Small Component\n\nDescription:\nbrand new and high quality\nFeatures:\nMade of nitrile rubber (NBR), antistatic, oil resistant, high temperature resistant and wear resistant, durable and long service life.\nRubber ring is usually used to protect or cover holes and protect cables or wires free from for sharp corners or edges. \nThey are used to prevent lines, wires and cables from being scratched or scratched on rough surfaces, effectively reduce vibration.\nSoft and flexible O-ring, easy to buckle, easy to install, very suitable for sealing gasoline, lubricating oil, water, air, gas and various chemical substances.\n200/450 Pcs O-ring kits with transparent storage box organized, easy to carry and not easy to lose.\n\nSpecification:\nType: Seal Sleeve Ring \nMaterial: NBR\nApplications: for Diving \nFeatures: Seal Sleeve Ring, O-Ring Thickening, Sealing Small Component, Multifunction Seal O-Ring, Diving Special Rubber Ring\nDimension: \n18: app.20x13.5x3.5cm/7.87x5.31x1.37in\n38: app.25x18x4cm/9.84x7.08x1.57in\nColor: Black\nQuantity: 1 Set\n\nNote: \n1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\n2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n18:\n200 Pcs x Seal Sleeve Ring \n38:\n450 Pcs x Seal Sleeve Ring"]