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Products > Jobsite-Storage-Equipment > Jobsite Storage > Chest > Model 4824 JOBMASTER® Chest, 16 cu ft

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Model 4824 JOBMASTER® Chest, 16 cu ft


The Model 4824 KNAACK® JOBMASTER® Chest measures 24 in wide by 48 in long and has a capacity of 16 cu ft. It is versatile, portable and can hold anything from hand and power tools to compressors and features a full lenth 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.


  • Uses Accessory Tray Model 21
  • WATCHMAN® IV Lock System 3-point latch with recessed lock housing for protection against theft
  • Additional reinforcement between the lock and the side housing
  • Bigger, better hinges offer stronger protection against pry-ins
  • Power Pass® Electrical Pass-Thru grommet provides easy, weatherproof power cord access
  • Four-way skids allow access from any side, making it easier and faster to transport
  • Powder-coat finish for superior durability and corrosion resistance
  • Closed height 28-1/4 in
  • Open height 49-1/4 in


FeatureSize / Details
Height28-1/4 in
Width24 in
Length48 in
Approx. Shipping Weight Lbs.158
Approx. Cu. Ft. Per Unit16
Closed Height28-1/4 in
Electrical AccessPower Pass® Electrical Pass-Thru
Lock SystemWATCHMAN® IV Lock System
Powder Coat FinishYes

Package Contents

Part NumberQtyDescription



Additional Chest Models

Model No.HeightWidthLengthApprox. Shipping Weight Lbs.Approx. Cu. Ft. Per UnitClosed Height Buy Online
101036 in30 in66 in4003136 in
203218-1/4 in19 in32 in77518-1/4 in
204828 in24 in48 in1451628 in
206028 in24 in60 in1802028 in
247228-1/4 in24 in72 in21624.528-1/4 in
306828 in30 in60 in2253128 in
3218-1/2 in19 in32 in84518-1/2 in
3621-1/2 in19 in36 in97721-1/2 in
4223-3/8 in19 in42 in114923-3/8 in
482428-1/4 in24 in48 in1581628-1/4 in
483034-1/4 in30 in48 in19425.2534-1/4 in
4830-D35 in30 in48 in2541734-1/4 in
6028-1/4 in24 in60 in19020.2528-1/4 in

Chest Models Suitable for Exterior Storage of Flammable Materials

Are the chest type Jobmaster boxes (Model 4824 as an example) recommended for long term outdoor storage of petroleum products?
Asked by: Anonymous
We do not suggest ever storing flammable materials in any of our boxes. These boxes are not fireproof.
Answered by: Werner Customer Care
Date published: 2015-07-08

Maximum Weight / Load Threshold?

Just wondering how much weight can this handle? Would 1000 lbs be too much for this chest when using with a forklift? Thanks.
Asked by: Anonymous
Without casters, there is no load capacity. With casters, it is the load capacity of the casters.
Answered by: Werner Customer Care
Date published: 2016-06-29

What are the caster bolt hole dimensions on the 4824 and the Model 42?

Asked by: Anonymous
The caster thread size would be 18. The bolt size is 5/16"x 18 x 3/4".
Answered by: Werner Customer Care
Date published: 2017-01-27

Is this Box water tight?

Asked by: Anonymous
They are weatherproof
Answered by: Werner Customer Care
Date published: 2017-05-11

It is possible to get in white?

Asked by: Anonymous
it is not
Answered by: Werner Customer Care
Date published: 2017-06-06

I recently repainted my 4830 box I have had for over 25 years. Now I need decals for it. Where can I get them?

Asked by: Anonymous
Replacement parts for our boxes can be ordered through any of our local Knaack distributors in your area.
Answered by: Werner Customer Care
Date published: 2016-06-29

do they make a tray to fit the width of the box

Asked by: Anonymous
Unfortunately we do not manufacture a tray that will fit the entire width of the box.
Answered by: Werner Customer Care
Date published: 2015-05-01

What is the bolt hole pattern for the casters if i needed to order a set?

Asked by: Anonymous
The bolt hole pattern on the skids have 3" centers and is a 4 bolt hole pattern. The caster thread size is 18 and the bolt size is 5/16" x 18 x 3/4".
Answered by: Werner Customer Care
Date published: 2017-04-07

what size of lock does the 4824 uses ?

Asked by: Anonymous
We suggest using a Master Lock 5, American Lock 50, or any lock with an equivalent shackle height.
Answered by: Werner Customer Care
Date published: 2015-06-12

What are the inner dimensions of the box? Does it have indentions on the inside that take up room?

Trying to map out of my boxes will fit inside of it.
Asked by: Anonymous
Please contact Customer Care at 888-523-3370 Monday through Friday from 8:00 AM to 5:00 PM EST. The illustrated dimensions can be sent to you by email.
Answered by: Werner Customer Care
Date published: 2017-06-22
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