Sea Swivel Replacement Mount Hardware Kit w/5" Main Bolt, Nut, Bearing, 4-Bolt Package of Mounting Hardware [SEA-HDM-HARDWARE-KIT] Winterizing AutoChart PRO™: Add another layer

AutoChart PRO™: Add another layer of detail to your cartography

Mercury/Mariner - 40-50-60 hp 2 & 4 Stroke 2003-Present

as this product may negatively affect painted or lacquered finishes

Adjustable - fits devices from 4

Usable Face: 13

Sea Swivel Replacement Mount Hardware Kit w/5" Main Bolt, Nut, Bearing, 4-Bolt Package of Mounting Hardware [SEA-HDM-HARDWARE-KIT] Winterizing AutoChart PRO™: Add another layerReplacement Mount Hardware Kit with 5" Main Bolt, Nut, Bearing, & 4 Bolt Package of Mounting Hardware Hardware Kit includes 5 inch main mounting bolt, nut, and bearing. Also included are the four perimeter bolts with nuts. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.