This document describes low profile in-line fasteners from Thomas & Betts that are ideal for precision bundling where clearance is limited. The fasteners have a unique saddle back design that curves to fit bundles snugly while allowing easy installation in tight spaces. Various sizes and colors are available to meet different requirements. The fasteners are made of polyamide, rated UL 94 V-2, and are suitable for use from -40°C to 85°C.