Choose from Parker Hose Products Division’s collection of crimped and field attachable pneumatic and hydraulic function hose fittings for addition control and safer operations while ensuring appropriate connections to any cylinder, valve or other device. Pneumatic system designers benefit from the combinations of multiple capabilities into a single fitting. These fitting types come in a variety of sizes, configurations, materials (such as brass, plastic, steel and stainless steel), and with push-in connections or standard or metric threads.