Laser Level Protective Glass for 3D Laser Waterproof Self-Leveling Vertical and Horizontal Lasers. Glass Protector for Measurement Tools. Note: Due to manual measurement, please allow 0–3 mm error. Thank you for your understanding. The laser level shown in the image is for illustration purposes only to show the glass installation effect. The laser level is not included. The package includes only the glass components. Type: Glass Window for Laser Level Weight: 25g Product Dimensions: 4.8 x 4.8 x 2.3 cm Material: Engineering plastic, plexiglass, rubber gasket Compatible Model: 5/8/12/16 line laser levels Type: Vertical and Horizontal Lasers Specifications: [5/8/12/16 Line Laser Glass Window Accessory] – Designed for self-leveling laser levels, provides flat 5/8/12/16 line projection to cover floors, walls, and ceilings. Horizontal and vertical lines intersect at 90° angles, assisting in accurate square layout measurements. Compact and portable design for comfortable and convenient use. Waterproof design helps protect the device from water splashes, dust, and construction debris. Packing List: 1 x Lampshade 1 x Glass Piece 1 x Rubber Ring 4 x Screws