The phrase "a maximum diameter of" is correct and usable in written English.
It can be used when specifying the largest possible diameter of an object or a measurement in a technical or scientific context.
Example: "The pipe has a maximum diameter of 10 inches to ensure proper flow."
Alternatives: "the largest diameter of" or "a maximum width of".
One of the tanks expanded and contracted as it was filled and emptied, reaching a maximum diameter of 200 feet.
A maximum diameter of around 5cm is best; even smaller than that is fine, as long as you don't find yourself paying a fortune for insipid 'baby' leeks.
The central module of the Chinese space station will be 18.1 metres (59.4ft) long, with a maximum diameter of 4.2 metres and a launch weight of 20 to 22 tonnes.
What came in the mail was only twenty-one inches long, with an orange head, a black grip, and a shaft that consisted of ten concentric stainless tubes with a maximum diameter of five-eighths of an inch.
The aerobot hull is a streamlined ellipsoid 14 m in length with a maximum diameter of 3 m.
The largest, named Valhalla, comprises about 10 concentric rings with a maximum diameter of about 3,000 km (1,860 miles).
In humans the iris opens in the dark to a maximum diameter of 8 mm (0.31 inch) and closes to a minimum of 2 mm (0.08 inch).
With a maximum diameter of just 60cm, you can surely find a corner to squeeze it in to turn your room into a winter wonderland.
cholerae cells per organelle is also theoretically supported given an average volume of ~1 µm3 (www.BioNumber.org) and 150 µm3 (based on a maximum diameter of up to 6.6 µm78) for bacteria and the CV of A. castellanii, respectively.
The cone geometry is specified by a top angle of π/2 radians and a maximum diameter of 650 mm.
The present report shows a model of scala timpani volume extraction from temporal bones images in order to estimate a maximum diameter of an electrode-array.
