Attwood Seat Mounts LakeSport 238 Series 2-3/8", SeaSport 2-7/8" 818640 818440

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Calculated at Checkout
  • 818440  (2-3/8")
  • 818640 (2-7/8")
RETAIL: $43.38
WOLF'S PRICE: $29.99
— You save $13.39


Attwood Seat Mounts LakeSport 238 Series 2-3/8", SeaSport 2-7/8" 818640 818440

These sturdy bell pedestals have all the strength and durability you need for years of family and fishing enjoyment


  • Ergonomic positive-locking handles with stainless steel components
  • Without Slider
  • Aluminum
  • with Friction Control
  • 3° Tilt
  • ABYC Code: AN
  • Installed Height: 5/8"
  • Exceeds ABYC standards
  • Hard anodized aluminum base pedestal tubes 
  • Bead blasted finish pounds the aluminum surface and closes up porosity
  • Not to be used at helm/driver position.
  • Made in the USA

818440 Features:

  • 2-3/8" diameter

818640 Features:

  • 2-7/8" diameter
  • Heavy duty 2-7/8" posts and 9" diameter machined bases are engineered for strength and safety in harsh off-shore conditions
  • PowerLock™ Multi-Action handle controls both swiveling and height adjustment. No more wondering which handle does what
  • TwinGlide™ Bushing ensures smooth operation and maximum stability at t any height position
  • EZ-Lock™ CAM-Action makes seat removal simple. When engaged, seat mount is posi-locked to the post and swivels freely
  • Dual cable activated model allows remote control for both slide and swivel

Select from:

2-3/8" diameter (818440)

2-7/8" diameter (818640)

View AllClose We regret that we currently cannot ship overseas, outside of the United States.

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to