18" Heavy Duty, Deep "V" Keel Roller. Rollers have Heavy Duty Sleeve, Nylon End Cap with Centercut. Roller measures 18" long with 5/8" I.D.  Includes a 5/8 steel shaft and mounting brackets. Excellent for use as a large keel roller, or and a dock roller fro launching and retrieving canoes and kayaks.
 
Made in the U.S.A.