Profile: Ham-Let (U K ) - Fittings & Valves Ltd. supplies industrial & high tech compression fittings and valves. Our products include fittings, high tech components, filters, sample cylinders, flexible hose, quick connectors, process valves & actuators and flexible hose. Fittings include tube fittings, pipe fittings and UH line fittings. Our services include application consulting, consignment & stock management, professional training and application design services.