11 1/2 in Roller Wd, 11 1/2 in Overall Wd, Material Support Stand - 44YU28|67108-G - Grainger
Pipe Support Roller Stand WFS5000 - Woodward Fab
VEVOR 0.5-12 inch Roller Pipe Stand Adjustable Height 32"-55" Pipe 2500Lb Capacity Jack Stands Folding Portable High Folding Pipe Stand with Roller Head Fold A Trailer Jacks | VEVOR US
Amazon.com: WORKESS Roller Support Stand 132 Lbs Load Capacity, Twin Pack WK-RS004T : Industrial & Scientific