The Springfield Taper-Lock 9" base provides a secure, below-deck mounting solution built from high-strength aluminum designed to hold up in demanding on-water conditions. The flat side base features an 8" hole pattern and pairs with any Taper-Lock post (sold separately) for a clean, low-profile installation.

Specifications:

• 9" Flat Side Base with 8" hole pattern
• High-strength aluminum construction
• Below-deck mount requires a 3-1/2" hole in deck
• Compatible with any Taper-Lock post (sold separately)

⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Available in Flat Side Base and Round Surface Mount Base -- choose your option below.