A 4.5-inch diameter rod string is used and the cyclone is cleaned at the end of every 6m rod as caking occurs from the mandatory use of dust suppression equipment.

Source: https://investingnews.com/mt-cattlin-resource-update-with-higher-grade/

“A large diameter mains adjacent to the burst pipe needs to be isolated to ensure safety for site operatives working in the excavation, which is expected to be completed next week.

Source: https://www.dailyrecord.co.uk/news/local-news/first-stage-work-balfron-burst-30468363

Also included in the capital program is a 23 km large diameter pipeline to directly connect Peyto’s Swanson gas plant to the Cascade power plant currently under construction near Edson, AB.

Source: https://www.cbj.ca/peyto-grows-reserves-and-production-while-reducing-debt-in-2022/

A silo is roughly 30 feet tall and 20 feet in diameter.

Source: https://www.abqjournal.com/2592421/nuclear-storage-holtec.html

At 7:22 p.m., record hail measuring 5 inches in diameter was reported in the area — “the size of canned hams,” Entrekin said.

Source: https://www.journal-advocate.com/2023/08/09/tornado-yuma-colorado-hail-canned-hams/

Can't make out much from that grainy photo, but until hearing otherwise I'm assuming it's a 'normal' sized dildo anywhere from 6"-8" long and 1"-2" in diameter.

Source: https://www.fark.com/comments/12765122?utm_source=feed&utm_medium=comments&utm_campaign=fark

Closure of the trails was implemented by cutting down live trees, beside the trails, some as large as 12” in diameter, and then placing them on top of the trails along with accumulated brush.

Source: https://theava.com/archives/223176

“Due to its flexible rib cage, a house mouse is able to fit through a hole a quarter of its height; the diameter of an average ballpoint pen,” he added.

Source: https://www.express.co.uk/life-style/property/1778902/How-to-get-rid-of-rats-mice-home-exclusive

During the first phase of the program, light yard trimmings include twigs, leaves, and small branches that are less than 1.5 centimetres in diameter and no longer than 60cm are allowed to be composted, and the organics cart must be able to fully close.

Source: https://www.nanaimobulletin.com/news/regional-district-of-nanaimo-residents-can-now-throw-yard-waste-into-green-lidded-bins/

For example, in Oregon’s national forests east of the Cascades crest, a 1990s policy formerly spared trees larger than 21 inches in diameter – but the rule was rolled back in 2021 so that large trees could be cut.

Source: http://redgreenandblue.org/2023/03/09/biden-administration-called-protecting-mature-us-forests-slow-climate-change-still-allowing-logged/

He thus estimated the primary disk’s diameter at about 300,000 light-years, an almost incomprehensibly large number.

Source: https://www.delgazette.com/2023/10/04/astronomers-long-debated-diameter-of-milky-way/

However, pollen grains are really small, typically about 0.005 millimeters in diameter, so you need lots of them.

Source: https://phys.org/news/2023-10-humans-america-years-earlier-thought.html

“In addition to heavy rain, hail up to two centimetres in diameter and frequent lightning are additional hazards accompanying more active thunderstorms.

Source: https://www.sussexexpress.co.uk/news/weather/storm-betty-thunderstorm-and-torrential-rain-hits-sussex-amid-weather-warning-4261388

In a remarkable feat, Chandrayaan-3 Rover, exploring the Moon’s surface, encountered a challenge on Sunday when it encountered a 4-meter diameter crater positioned 3 meters ahead of its planned route.

Source: https://www.chiangraitimes.com/news/chandrayaan-3-rover-comes-across-4-meter-diameter-crater-on-moons-surface/

It is anticipated that a fleet of 90 t haul trucks, 10 m excavators, and 254 mm diameter hole rotary drills will be utilized, following industry standard conventional open pit mining techniques.

Source: https://thegrizzlygazette.com/media-release/new-age-metals-delivers-new-positive-preliminary-economic-assessment-of-the-river-valley-palladium-project/

Its 42-foot diameter would rest between two trenches.

Source: https://www.bangordailynews.com/2023/03/19/news/aroostook/houlton-rejects-peace-labyrinth-joam40zk0w/

One shot shows a 13-foot (4 metre) diameter crater positioned just ahead of the rover, blocking its path, which could have upended the little device had it fallen in.

Source: https://www.dailymail.co.uk/sciencetech/article-12469655/Indias-Chandrayaan-3-moon-rover-performs-pirouette-moons-south-pole-experts-say-like-child-frolicking-yard.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

On Tuesday morning, the state government said rescue teams were "preparing to drill and insert a metal pipe of 900mm diameter in the part of the tunnel blocked by debris" to reach the workers.

Source: https://www.bbc.co.uk/news/world-asia-india-67411822?at_medium=RSS&at_campaign=KARANGA

Over 1 billion years, a typical piece of glass will change shape by less than 1 nanometer — about 1/70,000 the diameter of human hair.

Source: https://www.salon.com/2023/06/15/neither-a-solid-nor-a-liquid-glass-is-a-complicated-material-still-surprising-scientists_partner/

Roughly the same diameter and density as Earth, it orbits in the solar system’s habitable zone—just the right distance from the sun for liquid water to exist.

Source: https://time.com/6264160/why-volcanoes-on-venus-matter/