Ensure your plumbing projects run smoothly with the John Guest Reducing Straight Connector, designed to seamlessly join 3/8" and 1/4" diameter tubing. Crafted by John Guest, renowned for reliability, this connector guarantees a secure, leak-free connection. Ideal for a range of applications, its push-fit design simplifies installation, eliminating the need for extra tools. Trust in John Guest for quality fittings that deliver optimal performance.