KNAACK Box 4830 Job Master Chest (25.25 CU FT)

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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.


  • Patented WATCHMAN® IV Lock System with 3-point latch and 7 gauge reinforced lock housing for best in class theft prevention
  • Heavy-duty 16-gauge steel construction with fully arc-welded seams
  • Dampening spring prevents lid from slamming shut for added safety
  • Ergonomic lid design allows operation of the lid on 3 sides
  • 4 way skids with 7 gauge construction allow access from any side, making it easier,faster, and safer to transport
  • Prepunched skids allow easy installation of casters. Casters available as optional accessories
  • Heavy-duty recessed side handles allow for enhanced mobility and protection against damage in transport
  • Heavy-duty piano hinge offers best in class protection against break-ins
  • Powder-coat finish for superior durability and corrosion resistance
  • Power Pass® Electrical Pass-Thru grommet provides easy, weatherproof power cord access
More Information
SKU KNA-4830
Manufacturer Part Number 4830
Manufacturer KNAACK
Weight 192lb
Country of Manufacture United States
Length 48"in
Width 30"in
Height 34.25"in
Powder Coat Finish Yes
Style Chests
Material Steel
Steel Gauge 16 body, 7 skids
Approx. Cu. Ft. Per Unit 25.25
Approx. Product Height 34.25in
Approx. Product Length 48in
Approx. Product Width 30in
Approx. Shipping Weight (lb) 194
Warranty 3 Years
Accessory Tray Model 31
Closed Height 34.25in
Color Tan
Electrical Access Power Pass® Electrical Pass-Thru
Lock System WATCHMAN® IV Lock System
Max. Open Extended Height 61.25in