• Our block boosters create additional capacity on 66 blocks by plugging directly onto the 66 quick clips — with or without wires punched down.
  • The boosters are top and bottom stackable, but you can't use two side-by-side; and they are not designed for use on Category 5 blocks.
  • FREE SHIPPING in the USA

66-Block capacity booster, pack of 10. FREE SHIP

SKU: 66-BOOSTER
$23.00Price
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