Sea Swivel Replacement Mount Hardware Kit w/5" Main Bolt, Nut, Bearing, 4-Bolt Package of Mounting Hardware [SEA-HDM-HARDWARE-KIT] Anchoring & Docking | Piling Caps Large mount 6 bolt 36v

Large mount 6 bolt 36v 84"/96"108"/120"

The unit is fitted close to the mast base to accept halyards

The fairing block helps to ensure a bubble-free flow of water across the face of the transducer

This filter is a long-life

Can be used on 7/8" - 1-1/4" round horizontal railings or on 1-1/4" square railings

Sea Swivel Replacement Mount Hardware Kit w/5" Main Bolt, Nut, Bearing, 4-Bolt Package of Mounting Hardware [SEA-HDM-HARDWARE-KIT] Anchoring & Docking | Piling Caps Large mount 6 bolt 36vReplacement 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.