Description: Fits most standard paddle shafts 1-1/8" to 1-1/4" diameter The screw mount sits under the rubber so the screw will not scratch your paddles No holes to drill in your boat, no tools needed for installation Vertical mounted, no side mounted Excellent for many DIY projects Specification: Material: Nylon Size (L x W x H): Approx. 1.5 x 1.46 x 1.85 inch/38.2 x 37 x 47 mm Inner Hole Diameter: Approx. 1.12 inch/28.5 mm Color: Black Package Includes: 2 Pieces Kayak Paddle Holder Clips (including screws and nuts) Note: Please allow slightly difference due to manual measurement. Color maybe slightly different since different monitor. Thanks!