calvana (2 pack) round acetal copolymer rods - standard tolerance 2-inch diameter and 12-inch length opaque black acetal copolymer rods meets astm d6778 specifications perfect for non-marring fixtures 2"x12" black 2 is up for auction in Industrial & Scientific. The current bid is $1.50, 95% below the $29.99 MSRP, in Good Condition. Bid on this item at our Strongsville - Drake Rd location before the auction closes.