Axia Alloys Helmet Air Hose Plug / Mount Ensure your helmet air pumper hose stays clean and securely positioned with these specialized plug mounts. Designed with multiple O-rings on the mounting surface, these mounts prevent hose vibration and detachment when not in use, while also keeping the air hose dust-free for optimal performance within your pumper system. Features: Multiple O-rings on the mounting surface Fits Parker Pumper, Pci, and Rugged Radio Note: Roll cage clamps not included.