MakerBeam XL Vinyl End Caps can be mounted on the end of MakerBeam beams to give them a nice finish, protect your desk or prevent your MakerBeam XL project from sliding. Caps have a square front and a round back and fit snugly around the beams. They can be easily attached, no glue is needed to stay in place and can be easily removed to be used in another project. Contents: 8 black vinyl end caps suited for MakerBeamXL (15mmx15mm profile). Application: scientific, electronics, laboratories, home technical projects, displays/exhibits, robotics, etc. MakerBeam (XL) is a versatile and lightweight structural system (T-slot) with components that give endless building possibilities in desktop size. There are no fixed positions for mounting giving you the freedom to build your own design easily. All MakerBeam (XL) elements can be combined and reused (no welding required) enabling shorter design and assembly times.