Amazon.com: TAILONZ PNEUMATIC 304 Stainless Steel Male Straight 1/4 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings PC-1/4-N2 (Pack of 5) : Industrial & Scientific
Amazon.com: XLBH Stainless Steel Material 12-152mm 304 Stainless Steel Sanitary Pipe Holder Clamp Type Clips Support Tube Bracket for Pipe Support (Size : 152mm) : Tools & Home Improvement
Eowpower 5 Pieces Stainless Steel 304 1/4" - 20 x 1 inch Lifting Ring Eye Bolt: Amazon.com: Industrial & Scientific