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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SB20-13UB UNIBODY Stanchion block

SB20-13UB
SB20-13UB UNIBODY Stanchion block
SWL
520kg
  PRICE
$91.81 
Our price to you
$73.45 NZD

SB20-17UB Double UNIBODY 25mm Stanchion block

SB20-17UB
SB20-17UB Double UNIBODY 25mm Stanchion block
SWL
  PRICE
$125.20 
Our price to you
$100.16 NZD

SB20-S SINGLE STAINLESS STANCHION BLOCK

SB20-S
SB20-S SINGLE STAINLESS STANCHION BLOCK
SWL
  PRICE
$83.47 
Our price to you
$66.77 NZD

SB25A STANCHION blocks clamp on to 25mm stanchion

SB25A
SB25A STANCHION blocks clamp on to 25mm stanchion
SWL
  PRICE
$100.33 
Our price to you
$83.61 NZD

SB25B STANCHION blocks clamp on to 32mm stanchions

SB25B
SB25B STANCHION blocks clamp on to 32mm stanchions
SWL
  PRICE
$100.33 
Our price to you
$83.61 NZD

SB25C STANCHION BLOCK WITH CAM CLEAT

SB25C
SB25C STANCHION BLOCK WITH CAM CLEAT
SWL
  PRICE
$207.63 
Our price to you
$166.11 NZD

SB3 STANCHION blocks - clamps on to 25mm stanchion

SB3
SB3 STANCHION blocks - clamps on to 25mm stanchion
SWL
  PRICE
$96.68 
Our price to you
$80.56 NZD

SB4 STANCHION blocks - clamp on to 32mm stanchions

SB4
SB4 STANCHION blocks - clamp on to 32mm stanchions
SWL
  PRICE
$113.42 
Our price to you
$94.52 NZD

SMC-1 STANCHION CLEAT FOR 25mm STANCHION

SMC-1
SMC-1 STANCHION CLEAT FOR 25mm STANCHION
SWL
  PRICE
$120.30 
Our price to you
$100.25 NZD