The Milton Industries 3/8 In. Brass Male Hose Splicer Part Number S-642 is a high-quality air hose accessory made of brass, designed for air compressor use. This product is manufactured in the United States by the reputable brand Milton, known for its durable and reliable tools and accessories. With a 3/8 inch diameter, this splicer is suitable for connecting air hoses in various workshop and home applications. Additionally, it is important to note the California Prop 65 Warning associated with this product, emphasizing the need for proper handling and washing of hands to avoid potential health risks.