Super-Bands™ polyurethane ring 1-1/2 inch ID purple
Ships from US and is sold by Marco Specialties$3.00
Super-Bands™ polyurethane O-ring, standard 1-1/2 inch Inner
Diameter, purple gloss.
Inner diameter is 1-1/2 inches (38.1mm) and the cross sectional
diameter is standard 3/16 inch (4.7mm).