Hammar MA1 inflator is maintenance-free for 5 years and prevents accidental inflation
This hose is built with the best fuel and age-resistant formulations and a unique "Barrier Liner" on the inside surface of the tube
Mounting Hole Diameter: 1/2"
Quickly set the radio to emergency channels 9 and 19
then back up and around the Gulf to Brownsville
Aquatic AV GP1 Gauge Stereo [RA611] Brand_Shurflo by Pentair Hammar MA1 inflator is maintenance-freeGP1 Gauge Stereo Experience superior audio with the compact GP1 Marine Stereo, designed to fit perfectly into a standard dash gauge space. Its powerful 288 watt amplifier can drive up to 8 speakers or subwoofers simultaneously. Enjoy versatile connectivity with Bluetooth, USB, MP3, AUX, and AM FM radio. Built to withstand harsh marine environments, the GP1 offers high end audio quality and effortless installation in areas exposed to water, chemicals,