https://www.performance-pcs.com/koolance-tubing-spring-wrap-black-od-16mm-5-8-spr-13bk.html3751Koolance Tubing Spring Wrap, Black [OD 16mm, 5/8"]https://www.performance-pcs.com/media/catalog/product/t/m/tmpspr-13bk_01.jpg4.954.9500USDInStock/Water Cooling/Water Tubing (Soft & Hard)/Tubing Springs & Sleeves<p>Tubing outer spring to help avoid kinks in tight areas. Steel with black plastic coating.<br /><br /> For 13mm (1/2") internal diameter, 16mm (5/8") external diameter tubing. Length is pre-cut to work for tubing segments between 6-32" (15.2-81.3cm).</p> <p>Tubing outer spring to help avoid kinks in tight areas. Steel with black plastic coating.<br /><br /> For 13mm (1/2") internal diameter, 16mm (5/8") external diameter tubing. Length is pre-cut to work for tubing segments between 6-32" (15.2-81.3cm).</p>Koolance00https://www.performance-pcs.com/media/catalog/product/t/m/tmpspr-13bk_02.jpg3.4000add-to-cartKoolanceBlack16mm (5/8")Steel