The recessed roller shutter belt winder features a compact recessed box. The product includes a cover (available in different colours). The roller shutter winder and box are made of high-quality PVC, offering excellent strength and durability. The built-in belt is available in various colours (white, grey, brown, ivory and black) and different thicknesses (14 mm, 18 mm, and 20 mm). The total belt length is 5.5 metres, with an approximate usable length of 4.5 metres.