Features: * Made of high quality aluminum material, strong and sturdy. * 5 step design suitable for different speed requirements. * Compatible with A type V-shaped pulley timing belt. * Ideal for motor shaft drive applications. * Pulley wheel only; other accessories shown in the image are not included. Specifications: * Product name: Pagoda Pulley Wheel * Material: Aluminum * Color: Silver * Size options: 14mm, 22mm, or 2-piece set * 14mm hub outer diameters: 37mm, 47mm, 58mm, 67mm, 81mm * 22mm hub outer diameters: 44mm, 56mm, 68mm, 76mm, 86mm * Center hole: M8 * Compatible with: A type V-shaped pulley timing belt * Quantity: 1 piece or 2 pieces Package Content: * Package 1: 1 x Pagoda Pulley Wheel (size optional) * Package 2: 2 x Pagoda Pulley Wheels (14mm + 22mm) Notes: * Conversion: 1cm = 10mm = 0.39inch * The actual color may vary slightly from the images due to monitor brightness or lighting conditions. * Slight variations in manual measurement may occur.