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Knaack 48" x 30" x 29" Jobmaster 4830 Chest

Brand: Knaack Mfg#: 4830
Product#: 1804830
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The Model 4830 KNAACK JOBMASTER Chest measures 30 in wide by 48 in long and has a capacity of 25.25 cu ft. It is versatile, portable and can hold anything from hand and power tools to compressors and features a full length piano hinge, stacked and welded to resist break-in attempts. The size is ideal for a personal box on a jobsite or added security inside a trailer.


  • Additional reinforcement between the lock and the side housing
  • New power pass electrical pass thru - easy, weatherproof power cord access
  • New 3 point latch with WATCHMAN IV Lock System
  • Four-way skids allow access from any side, making it easier and faster to transport
  • Stronger protection against pry-ins bigger, better hinges


  • Brand: Knaack
  • Product Line: Jobmaster
  • Material: Steel
  • Color: Tan
  • Locking Type: 3-Point Latch and Recessed Lock
  • Capacity Volume: 25.25 cu-ft
  • Finish: Powder Coated
  • Length: 48 in
  • Width: 30 in
  • Height: 29 in
  • Special Features: 28.25 in Closed Height, 49.25 in Open Height