Screws for pneumatic fittings Triple hollow screw 1/2 Series 50000 - Aignep 5143012 €7.88 (€6.51 tax excl.) Triple screw with 1/2 thread for pneumatic fitting, made of chrome-plated brass. A very simple and effective connection that allows reconnection thousands of times without compromising perfect pneumatic and mechanical retention . Series: 50000 Reference: 51430 1/2 Representative image for illustrative purposes, the item supplied will correspond to the... View