2.91" Optical Centerline Height ,Made of 6061-T6 Aluminum, Type 3 Class 2 Hard Coat Anodize Finished (Black or FDE)

COLOR DISCLAIMER: We want to let you know that there may be slight color variations in FDE anodized parts. This is because anodizing is a complex process and there are factors that can affect the color, such as the batch of parts being produced and the material composition. However, these minor differences do not affect the quality or performance of the product.