SPY039 Closed Box Large Case Profile, with approximately 9 cm depth and wide dimensions, is an ideal aluminum mounting profile for roller, zebra, and projection blinds. It allows the creation of closed-box roller or zebra blinds using side covers. The profile can be mounted on walls or ceilings, providing an aesthetic way to conceal the installation area. Used as a mounting rail, it can be paired with small or large box alternatives depending on the fabric roll count. With a width of 88.5 cm and a height of 89.4 cm, this profile is suitable for jumbo mechanisms. A perfect solution for stylish and durable blind systems in homes and offices.