US$ 22.99
Mounting Hole Diameter Inches: 1"
Extends the length of tiller autopilot drive systems to accommodate boats of larger beam
Ronstan Screw Down Universal Joint
by all accounts
B - 9/16 in
Boss Audio 6.5" MR652C Speakers - White - 350W [MR652C] Midlayers - Sailing Mounting Hole Diameter Inches: 1"6. 5" MR652C Speakers White 350W Boss Audio's MR652C 6. 5" 2 way speaker pair Is a straightforward way to add or upgrade the speakers in any marine audio system. These marinized speakers can be installed as a single drop in speaker, or the coaxially mounted tweeters can be removed to create a component system with surface mounted tweeters. Features: Weatherproof construction Polypropylene Woofer Cone and Rubber Surround Each speaker comes with a 1"