New, Improved Plastic Creepers.

Features:

• This body-fitting design was developed through testing on many body
  types to provide optimum comfort.
• Creeper body is 2" longer for a better fit.
• Urethane rollers are inserted into steel bushings which are molded into
  the creeper body.
• Provides added strength and easy roller replacement.
• Low profile, 7/8" floor clearance.
• Easy to clean surface is resistant to solvents, greases and fuels.
• Built-in threaded inserts allow easy addition of a Light Holder and
  Tool Tray, sold separately.
• Dimensions: Length 38", Width 17 1/2", Height 4".
• Default color is red. Please call for yellow or blue.