Monopod trekking pole cane head waterproof, high temperature Mini size and lightweight, very easy to store and portable to carry around. 1. Supports loads up to about 30 lbs. 2. Ultra compact, it fits perfectly in your hand. Perfect for outdoor hiking, camping etc. 3. Comfortable to use. Round shape, glossy surface, smooth and offers comfortable grip. 4. With 1/4 inch change to 3/8inch screw. Specially designed for monopod stick or trekking poles. Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement. Colour:Black Material:Aluminum alloy Size:5 *4.5 cm Package Contents: 1 * Monopod Knob Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.