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Barrel Lock Plunger Key

The Jonard Tools TTB-6 Barrel Lock Plunger Key is designed to unlock Channell LK03029817 and Highfield 93180775-S CATV barrel locks quickly and easily. It only works with these 2 types of locks with inside diameters from 0.176" to 0.196" (do not try to use for other purposes as it will not work). This barrel lock plunger features the following:

  • Made of high carbon alloy steel for heavy-duty use and engineered for superior tamper resistance
  • Smooth plunger and heavy-duty spring designed for high strength and durability plus the tool is serialized for extra protection
  • Designed only for the CATV barrel locks mentioned above, does not work with other locks including those for electric and gas meters

Lock Type

Lock Type: Channell LK03029817 & Highfield 93180775-S


Lock Type


Lock Brand

Channell LK03029817, Highfield 93180775-S

Inside Hole Diameter

0.176"-0.196" (4.47 mm-4.98 mm)


High Carbon Alloy Steel


Polished Steel

Handle Color


Dimensions 5.73 in x 1.04 in x 0.75 in (14.55 cm x 2.63 cm x 1.91 cm)
Weight 0.22 lb (98.972 g)
UPC # 811490015234