Springfield’s 1640401 Spring-Lock Offset Extension Post has a hefty 1-3/4″ diameter. This swivel base features 7″ x 7″ non-locking functionality and an e-coat finish to help withstand marine environments. Use With Spring-Lock Non-Locking Seat Mount and any Non-Locking Spring-Lock Base (sold separately). Refer to manufacturer recommendations and guidelines to ensure proper installation procedures.
Springfield 1640401 Spring-Lock Offset Extension Post
Original price was: $65.19.$33.34Current price is: $33.34.
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