The HAMMOND MFG CO INC 1551MTBU is a compact 35 x 35 x 20mm ABS enclosure in a translucent blue finish. This enclosure is made from high-quality ABS plastic, providing excellent durability and protection for electronic components. Its small size makes it ideal for portable applications and projects where space is limited. The translucent design allows for visibility of internal components while maintaining a professional appearance. This enclosure is compliant with industry standards, making it a reliable choice for engineers and hobbyists.