Optimal Cooling Performance: Enhance your PC's performance witShyrrik's precision-engineered G1/4 inch Male to Male Rotary Connectors, designed for efficient water cooling in demanding SLI setups. Material: Crafted from high-quality copper, these connectors not only offer superior durability but also optimal thermal conductivity, keeping your system cool under intense operations. Specifications: Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:silver Material:copper size:41-69mm Package Contents: 1 * Rotary Connectors Only the above package content, other products are not included. Note: Light reflection 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.