JUNZHIJIA
Model: WL8-4120 (805B)

WL8-4120 PP Gun Case

Gun Cases Military Equipment Cases Camera Equipment Cases Drone Cases Watch Cases Knife Cases Electronics Equipment Cases
The WL8-4120 (item code 805B) is the wider and deeper polypropylene case in the JUNZHIJIA 8 Series. It measures 410*370*198 mm outside and 385*313*180 mm inside, with lid and base depths of 30 mm and 150 mm, a 3.7 mm wall and a net weight of 2730 g. The 150 mm base half is the core advantage here: it takes taller equipment or several stacked foam layers, while the 385 by 313 mm floor makes it easy to lay several items side by side. The closed case is rated IP67 for water and dust protection against rain, moisture and dust, which suits tool sets, measuring instruments, electronic devices and photographic or drone accessories in transport and storage. Kexin New Materials (Guangdong) Co., Ltd. supplies it factory-direct from its Zhongshan factory for OEM and ODM wholesale with custom foam inserts.

Specifications

External Dimensions410*370*198mm
Internal Dimensions385*313*180mm
Lid + Base Depth30/150mm
Wall Thickness3.7mm
Weight2730g
MaterialPP

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FAQ

Frequently Asked Questions

How is the depth split between lid and base on the WL8-4120?

The lid depth is 30 mm and the base depth is 150 mm, which together account for the 180 mm internal height. This shallow-lid, deep-base split leaves most of the volume in the base half for taller equipment, while the lid side takes cables, adapters and slim accessories. It also means opening the case exposes the whole main layer for direct access. If an item comes close to 180 mm, allow some foam compression and have the dimensions checked so the lid still closes properly.

What does the 385*313 mm usable floor mean in practice?

The usable floor is 385 by 313 mm and the outer size is 410*370 mm, which is one of the wider options in the 8 Series. Laid flat, it takes more medium-sized items side by side, such as several gauges, grouped tools or electronic modules, reducing the need for vertical stacking and making access easier. For a divided insert, leave a small clearance on each side of every item and add extra foam at the base under heavy parts to improve cushioning in transit.

How well does the case resist water and dust?

The shell is injection moulded in polypropylene with a sealing structure, and the closed case is rated IP67 for water and dust protection, covering rain, dusty environments and short immersion while reducing moisture and particle ingress. We do not claim military standard certification for this model. Protection depends on the lid seating correctly on the gasket, so check the seal for ageing, deformation or trapped particles, and avoid long soaking or heavy rain once it is damaged.

Is a 2730 g net weight too heavy?

The 2730 g comes from the 3.7 mm wall and the larger 410*370*198 mm body, which puts it on the heavier side of the 8 Series. That weight buys a bigger cavity plus more margin against compression and impact, so it suits heavy contents and frequent handling or stacking. If the case is mostly carried by hand with light contents, a smaller 3.4 mm model in the same series is easier to live with. Weigh cavity volume, weight and handling frequency together.

Do you offer custom inserts and OEM wholesale?

Yes. JUNZHIJIA is our own brand and Kexin New Materials (Guangdong) Co., Ltd. supplies it factory-direct from its Zhongshan factory. Die-cut foam, multi-layer dividers, body colour, silk-screen or nameplate printing and latch configuration can all be customised, and packaging marks can follow your brand. MOQ and lead time are confirmed after reviewing colour, insert process and printing requirements, and we normally approve a sample before bulk production. Send your equipment list and target quantity for a quote.

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