Features: High precise optical pickup lens with 0.1% error rate ensures accurate signal decoding for VAU1254 VAU1255 VAU1252 systems, featuring ABS construction for extended 5000 hour life. Engineered with 98% light transmission optical components and shock resistant ABS housing, this lasers head maintains stable performances across continuous low speed disc reading operations. Perfects solution for audiophiles and DIYer enthusiasts upgrading disc players or stereo setups requiring reliable lasers diode replacements. Delivers clear stereo reproduction in home theaters, vehicle stereo systems, and professional grade listening equipment needing consistent optical pickup performances. Direct replacement module restores original stereo fidelity in compatible devices while offering tool frees installation for quick component swaps. Specifications: Component:Plastic Length: Approx.12cm/4.72inch Package Includes: 1pcs Lasers Head Module note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.