Features:Brand new & high qualityThe protective coil is stuck at the steel plate, in order that the rough iron area becomes a mushy outlet hole, and the cord is inserted in the center to guard the twine from being reduce via the metal plate.Product use: high and low voltage electrical cabinet, the box outlet protection seal, preserve the cord from the cabinet, iron plate scratch, smooth to assemble.The specifications of the double-sided protection coil are in line with the center gap (labeled C), equivalent to the double-sided protection coil Φ10 capacity the intermediate gap C is 10 mm.Material: RubberColor: BlackSize:M3/M4/M5/M6/M8/M10/M12/M16/M20The kit includes:50/100 pcs Rubber Wiring Grommets(according to the package you choose)Satisfaction GuaranteeOur first precedence is to provede you with an easy,pleasant,and anxiety-free searching experiencewe try our greatest to provide a clear,candid,and total description of our merchandise and their conditionswe are always ready to assist in case you have questions or encounter a difficulty ,but if for any purpose you arenot convinced with a product or service please don't hesitate to touch usIt is very impottant to us that you've a good & five star transaction with us.please contact us promptly earlier than you allow us adverse feedback.we weill attempt our best to solve you problem.If I am no longer online,please depart your message,we will respond you when we log in.we respond every message except we haven't get your message.Refundwe accept refund if product no longer as decribedIf the products are damaged.Please provide photos.We can give you a full refund.Or ship you a brand new itemIf the product is lost. Or the incorrect number. If we make a mistake. We settle for partial refund compensationServicesAfter receiving the payment. We will send the products inside 12 hours