Desktop: When you put your mouse over the words in the wheel description column you see a picture of the wheel. Click on the part number in the Swivel and Rigid columns to see the complete caster.

Mobile: Hold down your finger on the chart and scroll to the right to click on the part number you would like to order.

Filter through the Available Diameters to find the size you need.

In the real world, the choice between 316 and 304 stainless steel comes down to the operating environment and exposure to corrosive elements. 316 stainless steel, with its higher nickel content and addition of molybdenum (2-3%), offers superior resistance to corrosive substances, particularly chlorides and high-salt environments. This makes it the go-to choice for marine applications, chemical processing, and anywhere that harsh cleaning agents or high concentrations of salt are present.

Think of it this way: while 304 stainless is like a good rain jacket, 316 stainless is like professional-grade diving equipment – it’s specifically engineered to withstand more aggressive conditions. The addition of molybdenum in 316 provides significantly better protection against pitting and crevice corrosion, especially in environments where chloride exposure is a concern. This is why you’ll see 316 stainless commonly used in marine environments, chemical plants, food processing facilities, and pharmaceutical manufacturing where cleaning agents and process chemicals would quickly deteriorate lesser grades of stainless steel.

However, this superior corrosion resistance comes at a higher cost, which is why 316 is typically reserved for applications where its enhanced properties are truly needed rather than used as a universal replacement for 304 stainless steel.