PB Fastener manufactures the round ribbed tube end caps in black polyethylene. Designed for a maximum board thickness of 14.5 mm, these caps provide a secure fit and protection for tubular ends. They are typically used in applications requiring a neat, finished appearance and protection from debris in machinery or furniture assembly. https://elecena.pl/product/28585024/pb-fastener-057-5030-699-03-round-ribbed-tube-end-cap-pe-black-14-5mm 2025-05-03 https://elecena.pl/product/28585024/pb-fastener-057-5030-699-03-round-ribbed-tube-end-cap-pe-black-14-5mm 2025-07-15