Crooked Creek Gray Polyurethane Boat OarThis polyurethane boat oar is built for performance with its multi-ply laminated construction with a waterproof polyurethane finish. Though it is very lightweight, it is sure to provide fantastic long lasting use. With a traditional shaft and epoxy blade, this boat oar ensures maximum durability.Features: Built For Performance; Lightweight; Multi-Ply Laminated Construction; Traditional Shaft; Durable Epoxy Blade; Waterproof Polyurethane Finish; Color: Gray; Sizes Available 6'; Blade Dimensions: 20" x 4 1/2"; Shaft Diameter: 1 3/8"; Approx. Weight: 3 lb. 1.6 oz ; 6'6" Blade Dimensions: 23" x 4 1/2"; Shaft Diameter: 1 3/8"; Approx. Weight: 3 lb. 3.2 oz ; ; 7' Blade Dimensions: 23" x 4 1/2"; Shaft Diameter: 1 3/8"; Approx. Weight: 3 lb. 6.4 oz ; ; 8' Blade Dimensions: 23" x 4 1/2"; Shaft Diameter: 1 3/8"; Approx. Weight: 4 lb. 3.2 oz ; ; Sizing InformationHOW TO SELECT THE RIGHT SIZE CROOKED CREEK GRAY POLYURETHANE OARSIZING Measure the distance between the oar locks with a tape measure.; Divide the measurement by 2 then add 2 inches to the dimension.; Divide that number by 7.; Multiply the number by 25.; Convert the number in inches to feet by dividing the number by 12.; Once you get your final number, increase the number to the nearest half foot mark.; Example: A boat measures 40 inches between the oar locks.; 40 divided by 2 = 20. We add 2 inches = 22.; 22 divided by 7 = 3.14.; We multiply the 3.14 by 25 and get 78.5.; We convert the 78.5 inches to feet by dividing by 12.; Our total is 6.54, or 6 foot 6 inches.; We would get the 6.5' oar.; Information sourced from the Crooked Creek Paddles Sizing Guide