The LET-LOK® straight coupling for inch tubing is a high-performance connection solution designed to meet the demanding requirements of industries such as chemical processing, petrochemicals, pharmaceuticals, energy, nuclear power, and advanced process engineering. Manufactured from premium AISI 316 stainless steel, it ensures exceptional resistance to corrosion, durability under extreme conditions, and long-lasting reliability in critical applications. The coupling provides a secure, leak-tight seal that enhances system safety and efficiency, even in environments exposed to aggressive media or high pressures. Its working pressure capability is precisely defined by the tubing’s outer diameter and wall thickness, allowing for tailored performance that meets specific installation needs. Engineered for precision and ease of assembly, the LET-LOK® straight coupling minimizes downtime, reduces maintenance costs, and guarantees consistent operational integrity. This makes it an ideal choice for companies seeking robust, high-quality connections that support both safety and productivity in complex industrial systems.