DescriptionThis is umbrella base hole caps, made of iron and rubber material, which is durable and can be used for long time. It is very easy to use for your parasol umbrella base, so you can enjoy your leisure time outdoors without being exposed to the sun, useful and excellent.Features-Color:Black -Material:Iron, rubber -Size(screw ):5.00X3.00X3.00cm/1.97X1.18X1.18in -Size(inner ring ):5.80X5.00X5.00cm/2.28X1.97X1.97in -Size(outer ring ):6.00X6.00X5.60cm/2.36X2.36X2.20in - The product is made of iron and rubbermaterial, which is practical and convenient for people to use all the time.- The perfect size is suitable and wonderful for umbrella base, umbrella stand, practical and easy to install.- Reduces friction and prevents unstable umbrella poles, excellent and durable, strong and sturdy.- Simple in design, useful and excellent, wind-proof and reliable, can be used for patio umbrella, outdoor umbrella.- The product has fine workmanship, which is practical and excellent, wear-resistant and useful.