MEJOSER Diameter 3 inch(80mm)/4 inch(100mm)/6 inch(150mm) w/ 4 Holes Acrylic Dome Flange Clear Plastic Hemisphere Indoor/Outdoor CCTV Replacement Camera Cover Security Housing

Description: Features: -Well ultraviolet resistance and aging resistance -Through ISO14000, SGS and RoHS certification -Well transparency: ?94% -Low distortion factor: ?0.16% Specifications: Material: Acrylic / Polycarbonate Color: transparent Size: Outer Diameter: Approx.99mm Height: Approx.45mm Width of edge: Approx.10-12mm Max Inner Diameter of hemisphere: Approx.80mm Diameter of locating hole: Approx.3mm Center distance of locating hole?Approx.62mm / 88mm Note: Please allow 1-2mm error due to manual measurement. Pls make sure you do not mind before you bid.Thank you! Package included: > 1 x 3.15 Inch Camera Cover / in a pack