You are looking at a Holden Door -Glass to Lifter Channel- Rubber seal to suit; HK HT HG Monaro ONLY Length 700mm. Height 20mm. Inner Dia 4mm. Rubber thickness 2mm. All dimensions are approx. The door glass sits in this rubber seal when fitting into the lifter channel Thanks for looking and don't forget to check out all of our Restoration Essentials in our store. Your parcel will have a unique tracking number which will be sent to you via email on dispatch so you can keep an eye on your delivery.