Flat Mounts w/ back-up plates

To provide the greatest degree of flexibility in selecting the proper attachment points to your boat, the mounting assemblies are sold separately. Select any combination of eight mounts (flat or tower clamp) for attaching the layout mounts to your tower, deck, or cabinside.
Flat Mount Features:
Used for deck or cabinside outrigger mounting. Each mount is machined from heavy gauge aluminum extrusion and includes 5/16 inch bolt to attach to any toggle on layout mount set.
Includes 4 flat head fastners (1/4-20 x 2 1/2) and stainless steel back up plates. (2.56" x 1.44" fastener hole centers)