Shelving Unit Specifications:

The shelving unit is identified as a four-tier model (B1836) with dimensions of 457 mm deep, 1880 mm high, and 915 mm width.
Load Rating:

The load rating for each shelf is specified as 150kg, indicating the maximum weight each shelf can support.
Post Options:

Post options are mentioned with specific heights of 2184 mm and 910 mm. This provides flexibility in configuring the shelving unit to suit different needs.
Additional Shelves:

It is mentioned that extra shelves are available, allowing users to customize the shelving unit based on their storage requirements.
Material and Finish:

The shelving and posts are described as black plasticized, making them suitable for use in cool rooms and freezers. This material is known for its durability and resistance to low temperatures.
Additional Features:

The shelving unit is described as high quality, attractive, and robust. It has easily adjustable corner lock caps, meeting appropriate health department requirements.
Optional Castors:

Optional castors are mentioned, and users have the choice of including or excluding brakes. This feature adds mobility to the shelving unit for ease of movement.
Standard and Warranty:

The shelving unit comes standard with bullet feet, and accessories are not included. It is covered by a two-year parts-only warranty.
In summary, this four-tier shelving unit is designed for durability, adaptability, and suitability for cool rooms and freezers. The load rating, adjustable features, and optional castors contribute to its functionality. The provided warranty indicates a level of confidence in the product's quality and performance.