Sea Swivel Replacement Mount Hardware Kit w/5" Main Bolt, Nut, Bearing, 4-Bolt Package of Mounting Hardware [SEA-HDM-HARDWARE-KIT] Boat Outfitting | Cleaning Efficient 580 x 580mm centers

Efficient 580 x 580mm centers for deck layout spacing

our SmartPump v2 is protected from the elements

Mounting Hole Diameter Inches: 2-3/8

and reliable wiring

CHIRP 220-240kHz

Sea Swivel Replacement Mount Hardware Kit w/5" Main Bolt, Nut, Bearing, 4-Bolt Package of Mounting Hardware [SEA-HDM-HARDWARE-KIT] Boat Outfitting | Cleaning Efficient 580 x 580mm centersReplacement 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.