Welcome to Defender Canada! 
Springfield
Springfield EZ Ride Wave Dampening Seat Pedestal - 1080136-L1
Item: #1378998 | Part Number: 1080136-L1$687.32
Description
Uses a gas shock inside a mechanical spring to provide non adjustable wave dampening and soft ride. Features: 12" anodized aluminum pedestal with 9" round base, 3 1/2" outer post with 2 7/8" inner post and four grooves with keys to provide rotation lock and restrict movement collar covers bushing...
Springfield EZ Ride Wave Dampening Seat Pedestal - 1080136-L1 Item # 1378998
Description
Uses a gas shock inside a mechanical spring to provide non adjustable wave dampening and soft ride.
Features:
- 12" anodized aluminum pedestal with 9" round base, 3 1/2" outer post with 2 7/8" inner post and four grooves with keys to provide rotation lock and restrict movement collar covers bushing and inner post keys
- Allows 3 1/2" of vertical travel
- Developed and intended for recreational inshore use
- Tested to ABYC H31 dynamic static loads