The DIN A4 sign holder is specifically designed for the belt barrier post models 1801.G.P.Y and 1801.G.P.B, providing an efficient solution for mounting signs in various environments. This product features a sturdy black metal frame equipped with a convenient mounting flange. It is important to note that the product is delivered without a sign, which must be purchased separately. Ideally suited for areas requiring clear signage, the sign holder allows for quick and easy installation. This makes it an indispensable accessory for any barrier system that requires visual communication.