Easy Fit Compression Fitting System - Coupling Faster and easier to install—requires up to 50% less force to install tubing, making your installation project faster and easier Great for maintenance and retrofitting existing systems Works with virtually any manufacturer's 1/2 in. tubing, where the outside diameter ranges from .630" to .669" (16mm to 17mm) The eight components of the Easy Fit System (3 Fittings and 5 Adapters) can be built into over 160 different configurations Not compatible with Rain Bird XBS or XT700 tubing Easy Fit Adapters are not barbed fittings; they are to be used only with Easy Fit Compression Fittings Complete system of compression fittings and adapters for all tubing connection needs in a low-volume system. Reduces inventory costs: Multi-diameter compression fittings work with a wide range of 1/2" polyethylene tubing sizes (0.630" to 0.669" or 16mm - 17mm outside diameter). Saves time and effort: 50% less force is required to connect tubing and fittings versus competitive compression fittings. Adapters swivel for easy installation. Provides increased flexibility: Just three Easy Fit Fittings and five Easy Fit Adapters are needed to make over 160 combinations of connections, accommodating countless installation and maintenance situations. IEZR103150