PROKERLAM LINE is a Y-shaped profile in anodized and polished aluminium suitable to protect the external corners of coverings in low thickness. It can be used like connection profile between step tread and riser of stairs coated with ceramic and mosaic with low thickness. Its particular section and the availability in three different heights and finishes and special pieces such as internal and external corners, end caps and joints make PROKERLAM LINE a much sought-after profile that allows a workmanlike application even with low thickness coverings.