These stanchion blocks are made for 25mm or 32mm stanchions and have ball bearings for free running. Some models keep the line outside of the stanchions. No need to cut the lifelines, the SB3 or SB4 clamps on to the stanchion with a pin.

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SB20-17UB Double UNIBODY 25mm Stanchion block

Code: SB20-17UB

SWL
 LENGTH
 WIDTH
 HEIGHT
SB20-17UB UNIBODY SERIES DOUBLE stanchion block

simply clamps on to 25mm (1") stanchion

swivels 360 degrees
Takes line up to 10mm



      $180.78
      Our direct to you price  $108.99 NZD

NOTE: All prices include 15% GST 
GST free with temporary import permit

A wide range of marine equipment and supplies, yacht fittings and dinghy davits is now in stock at Garhauer Marine New Zealand, Paihia, Bay of Islands 

Contact us for more info or click here for shipping info
SB20-17UB Double UNIBODY 25mm Stanchion block