Male Swivel Elbows Series 7522 These new models have been released in technopolymer, maintaining the same technical characteristics as the existing Camozzi fittings range. Lightweight, adaptable and they allow for easy maintenance of the collet and the internal seal. All materials, except for the internal seal, can easily be recycled. General Data Tube external diameters: 4, 6, 8, 10, 12 and 16 mm. Connections: G 1/8, G 1/4, G 3/8, G 1/2, G 3/4, M5 and M7. Material body: technopolymer; insert: brass, collet: nickel-plated brass; seals: NBR. Threads: GAS cylindrical ISO-228 (BSP). Operating pressure: min. 0.9 bar, max. 16 bar. Tube to connect: Rilsan, polyamide 6 - 11 - 12, polyethylene, PU. Fluid: compressed air (for other types of fluid, contact our engineers). Temperature: -20C (see data for tubing used).