Made of Stainless Steel, very tough and resistant to corrosion Designed for freshwater and saltwater use Excellent for where flush mount or rail mount rod holder can not be installed,Mounts directly on your boat the pin across the bottom that keeps the rod from rotating Slotted fishing rod supports are designed to lock most fishing line wheels. Colour:silver Material:Stainless steel Size:3 Tubes: about 220 x 300mm Package Contents: 1 x Fishing rod holder(include 2 PCS screws) 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.