These end caps are made from 304 stainless steel and come with a high-polish finish. They work to temporarily, or permanently plug a tri-clamp port. [Size]: Multiple choices. [Quality Materials]: The blank is made of high quality 304 stainless steel, which is durable, stable, rust and corrosive resistance and good...
This 304 stainless steel funnel aids in loading spools with material.  HFS Aluminum Hopper, 3 in
Stainless Steel Rollers