Number of Layers (Specifications)Two layers of transparent aluminum with twin suction cups, 180° rotation

Two layers of transparent aluminum with twin suction cups, 180° rotation$1.243 layers of transparent aluminum with twin suction cups, 180° rotation$1.343 layers of permeable ash with double suction cups, 180° rotation$1.34Two layers of permeable ash with twin suction cups, 180° rotation$1.24