・Size: 8 x 3 mm (outer diameter x inner diameter); Height: 8 mm; Mounting hole diameter: 5 mm; Material: Silicone rubber; Package contents: 30 x Rubber grommets ・These are grommets to seal panel holes. Rubber grommets firmly grip wires and cables passing through holes, protecting them from cuts and snags while keeping them safe. Rubber grommets are mainly used to protect cables and wires from damage caused by electrical boxes and some wooden boxes. Widely used for hole sealing, outlet sealing, and other industrial equipment. ⭐Free Shipping⭐ Please check the actual product photos for the condition. #See all of Mu-ko's products here ✨☜ ※If there is a problem, please contact us *before* giving a rating. We cannot respond after the rating is given. ⚠️As stated in my profile, We are closed for shipping on Saturdays, Sundays, and holidays! uxcell T-shaped rubber grommet seal protection flexible hole plug for cable pipes Mounting diameter 5 mm 8 mm outer diameter 3 mm inner diameter 8x3x8 mm White 30 pieces 8-45 0011⑤