1.Used in RV roof solar module installation, yacht deck solar module installation and flat roof PV bracket installation.2.The material is added with anti-UV agent and has UV resistance to ensure no discoloration for a long period of time3.Installed with glue, no need to punch holes during installation, will not damage the roof of the RV or the deck of the yacht4.Easy to install and disassemble, convenient to use5.100% brand new and high qualitysize:115x95mmMaterial:plasticcolour:BlackPackage Contents:2x Roof Wire Entry Gland BoxOnly 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.