Another of the basics to get you into HPA pews; The SLP-Flex HPA line features a 40-inch length (about 105cm with the fittings) and is designed for a maximum pressure of 300psi. The large bore line maximizes airflow while the dual-layered woven nylon sheath ensures durability without compromising flexibility. Equipped with the most common US 'Foster' type quick-disconnect couplings ensuring compatibility with most HPA systems.