Size: 20x20 mm / 0.78x0.78 inch; Mounting hole diameter: 5.2mm.
Compatibility: This product is fit for 2020 european standard aluminum profiles. Can be installed on the surface of aluminum profiles, which not only adds appearance but also guarantees safety.
Material: Made of plastic material with only one hole in the inner surface. Please be careful using the plastic extrusion end cap, because the plastic will become fragile after working a long time.
Application: Widely used in the climbing platform, fish tank rack, storage rack, shade house, trolley, and so on, simply press in by hand then pin into the center bore with a small hammer or plastic mallet.
Package: 30pcs aluminum profile end cap, for 3030 EU standard aluminum profile.