Products > Truck-Boxes--Equipment > Boxes > DEFENDER Series > DEFENDER SERIES 300501-9-01 Underbed Box 48 x 19 x 19 Uncoated

DEFENDER SERIES 300501-9-01 Underbed Box 48 x 19 x 19 Uncoated

Product Image




Complementary Products

You May Also Consider

DEFENDER SERIES 300501-9-01 Underbed Box 48 x 19 x 19 Uncoated


The 9.5 cu ft WEATHER GUARD® DEFENDER SERIES™ Model 300501-9-01 Underbed Box provides Professional Protection. This new underbed box includes a tamper-resistant D-handle lock, D-shaped ribbed weather stripping and heavy-duty welded steel body construction and aluminum door.


  • Delivers heavy-duty security with a C-channel reinforced welded door
  • Provides professional durability with welded steel body putting strength where it is needed most
  • Classic weather resistance from full weather seal with D-shaped ribbed weather stripping
  • Tamper-resistant D-handle locks; drill resistant through key hole
  • Door is supported with durable steel chains
  • D-handle locks are easy to use, even when wearing gloves
  • Welded aluminum channels keep the cover closing evenly to make sure that the cover is fully latched
  • Fits flatbed, platform or dump trucks
  • Seven Year Warranty


FeatureSize / Details
StyleUnderbed Box
Approx. Product Height19 in
Key AlikeOn Request
Latch MechanismLatch
Lid ConstructionC-Channel Reinforced
Approx. Product Length48 in
SecurityHeavy Duty
Approx. Product Width19 in
Weather ResistanceClassic
Weather StripD-Shaped Ribbed
Approx. Cu. Ft. Per Unit9.5
Lock SystemPush Button
Warranty7 Year
Approx. Shipping Weight Lbs.73
Bed Style - Style SideYes
Weather SealYes

Package Contents

Part NumberQtyDescription



Additional DEFENDER Series Models

Model No.StyleApprox. Product HeightLatch MechanismApprox. Product LengthApprox. Product WidthApprox. Cu. Ft. Per UnitBuy Online
300104-53-01Saddle Box18-3/16 inRotary61-7/8 in19-5/8 in9.5
300104-9-01Saddle Box18-3/16 inRotary61-7/8 in19-5/8 in9.5
300105-53-01Saddle Box17-11/16 inRotary71-3/8 in19-5/8 in10.7
300105-9-01Saddle Box17-11/16 inRotary71-3/8 in19-5/8 in10.7
300106-53-01Saddle Box16-3/16 inRotary71-3/8 in19-5/8 in9.5
300106-9-01Saddle Box16-3/16 inRotary71-3/8 in19-5/8 in9.5
300207-53-01Cross Box17-3/4 inRotary71-1/2 in19-5/8 in10.7
300207-9-01Cross Box17-3/4 inRotary71-1/2 in19-5/8 in10.7
300300-53-01Lo-Side Box12-7/8 inLatch60-1/8 in16-5/8 in4.4
300300-9-01Lo-Side Box12-7/8 inLatch60-1/8 in16-5/8 in4.4
300301-53-01Lo-Side Box12-7/8 inLatch72-1/8 in16-5/8 in5.3
300301-9-01Lo-Side Box12-7/8 inLatch72-1/8 in16-5/8 in5.3
300302-53-01Hi-Side Box16-1/16 inLatch60-1/8 in13-1/3 in6.7
300302-9-01Hi-Side Box16-1/16 inLatch60-1/8 in13-1/3 in6.7
300303-53-01Hi-Side Box16-1/16 inLatch90-1/8 in13-1/3 in10
300303-9-01Hi-Side Box16-1/16 inLatch90-1/8 in13-1/3 in10
300304-53-01Lo-Side Box12-7/8 inLatch46-5/8 in16-5/8 in3.3
300304-9-01Lo-Side Box12-7/8 inLatch46-5/8 in16-5/8 in3.3
300401-53-01All Purpose Chest19-1/3 inRotary50-1/4 in19-5/8 in9.3
300401-9-01All Purpose Chest19-1/3 inRotary50-1/4 in19-5/8 in9.3
300500-53-01Underbed Box19Latch3619 in7.1
300500-9-01Underbed Box19 inLatch3619 in7.1
300501-53-01Underbed Box19 inLatch48 in19 in9.5
300501-9-01Underbed Box19 inLatch48 in19 in9.5
302105-53-01Saddle Box17-11/16 inRotary71-3/8 in19-5/8 in10.7
302105-9-01Saddle Box17-11/16 inRotary71-3/8 in19-5/8 in10.7