ADCO | 3967 | Designer Series Tan Wheel Covers accommodate tires between 40" and 42" in diameter, and are part of the extensive collection of RV Covers, Trailer Covers, Motorcycle Covers, and general contract sewing from ADCO Products, Inc. Founded in 1955 by fourth-generation sewers, ADCO has developed over 20 million protective covers with outstanding quality and value. Experience the assurance of over 55 years of craftsmanship.