3 pièces de passe-câbles électriques en caoutchouc, trou de perçage 22 mm, diamètre 3/4 pouce, bouchon de trou et joint de protection des fils pour prise électrique, transparent

[Rubber grommet] - Hole drill: 22mm/0.87-inch; Inner diameter: 17.5mm/0.69-inch; Top diameter: 27mm/1.06-inch; Slot height: 7mm/0.28-inch; Package Content: 3pcs x Silicone Rubber Grommets [Material] - The grommet is made of flexible and pressure-resistant silicone rubber, resistant to high and low temperatures, dustproof and flame retardant, long service life, good flexibility, not easy to deform or crack during use [Function] - Silicone rubber seals are generally used to protect or cover holes and protect pipes or wires from scratches and damage caused by rough corners or surfaces, tightening wires safely and effectively [Easy to Install] - The hat grommets have straight side walls, which makes it easy to insert them into the holes to complete the installation. Installation is convenient and fast. Please choose the appropriate grommet according to the hole diameter before ordering [Wide Application] - These silicone rubber grommets are useful in many scenarios, such as mechanical equipment, computer equipment, lighting equipment, electrical engineering, automotive parts equipment, etc.