SKU: 10030462 The "Best Buy" Rooflight system boasts high quality materials and workmanship, attractive design and proven functionality. Awarded the lightest rooflight in its class. Tinted dome. For roof thicknesses of 24 - 35mm. Large opening angle up to 60° openable. Simple and safe operation by smooth-crank handle or latch stand. Flat structure, streamlined and noise dampening. Integrated Black Out Blind & Insect Protection System.