HAM-LET Let-Lok double ferrule tube fittings are the industry-proven choice for reliable, leak-tight connections in instrumentation and process tubing. Available to order from Valve and Fitting Solutions Ltd, authorised HAM-LET distributor in the UK, our range includes stainless steel, brass, and alloy options to suit a wide variety of application requirements.
Designed as a four-piece mechanical grip assembly — body, front ferrule, back ferrule, and nut — Let-Lok compression tube fittings deliver secure, vibration-resistant joints for high-pressure, vacuum, and high-temperature service. Suitable for use in oil and gas, chemical processing, power generation, pharmaceutical, and general industrial systems, these twin-ferrule fittings meet the demands of critical instrumentation and process control applications. Available in a full range of tube sizes and compatible with metric and imperial tubing.
Engineered for consistent performance and ease of installation, Let-Lok fittings support quick, repeatable make-up and long-term sealing integrity — reducing downtime and simplifying maintenance. All fittings are supplied by Valve and Fitting Solutions Ltd from our UK stockholding and are available for fast despatch.
On this page you can browse our complete range of HAM-LET Let-Lok double ferrule tube fittings, review technical specifications, materials, and pressure ratings, and select the right configuration for your instrumentation, control, or process tubing project. For technical support or a quote, contact our team directly.