The Perlick C31958 is a one-ear stepless clamp designed specifically for 3/8" ID poly tubing. This durable clamp ensures a secure and leak-free connection, making it ideal for draft beer cooling systems. Its stepless design provides a uniform grip around the tubing, preventing damage and ensuring optimal performance. Constructed from high-quality materials, the clamp is resistant to corrosion and wear, ensuring longevity in various environments. Perfect for both professional and home brewing setups, the Perlick C31958 is an essential accessory for maintaining efficient beer dispensing systems.