Loos & Co

Loos & Co is a trusted manufacturer of precision rig tension gauges, widely used by sailors, riggers, and professionals who require accurate, repeatable cable tension measurements. Best known for their PT-series gauges, Loos products are designed to remove guesswork from rig setup, helping improve safety, performance, and efficiency on the water. Manufactured in the USA, Loos rig tension gauges are built for durability and long-term accuracy, making them a popular choice for dinghies, keelboats, yachts, and a wide range of non-marine cable tension applications.