Scotty 0277 Anchor Lock with Flush Mount Bracket Bike Rack Hook type earpiece has a swivel 24763 Hook type earpiece has a swivel earpiece to allow use in left or right ear Karaoke PA Stereo Amplifier Scotty Anchor Lock With Flush Mount Bracket Anchor Release System For Small Boats In Still water Fishing Situations Easy Lock And Release Action Allows Anchor Line Adjustments With Only One Hand Tough Construction And Roller Bearing Offers A Smooth And Quiet Operation For Use With Rope Up To 1 2 244 Flush Mount Bracket Which Has A Sealed Base For Watertight Applications (Such As Kayak Decks) Mount Dimensions: 4” X 2” X 2” Bolting Dimensions: 1 5 16” X 3 3 16” (Rope And Anchor Not Included)