HEAD LS2121 Envelope, 04003969000377. The envelope is manufactured to the DIN long standard, which aligns with the dimensions preferred in many professional and industrial applications, providing compatibility with A4 documents folded into thirds. Constructed in white, the envelope offers a clean and presentable appearance suitable for a variety of official correspondence and documentation handling needs. Engineering and administrative environments can utilise these envelopes for secure and efficient document delivery within office settings and postal systems. The use of the DIN long format ensures that documents are accommodated with precision, maintaining the integrity and protection of contents during transit. https://elecena.pl/product/29670650/head-ls2121-envelope-din-long-white 2026-01-06 https://elecena.pl/product/29670650/head-ls2121-envelope-din-long-white 2026-03-18