The WEH C1-35809 is a high-performance TW17H series quick connector designed for the safe and efficient filling of gas cylinders with external threads. Engineered for high-pressure applications up to 400 bar, this connector eliminates the need for tedious hand-tightening. The simple lever actuation provides a secure, pressure-tight connection in seconds, significantly reducing connection times and improving operator safety and productivity. Its robust construction from corrosion-resistant stainless steel ensures durability and a long service life, making it an ideal solution for filling industrial gases and breathing air cylinders.