Features: Made of Marine Grade 316 Stainless Steel, very for tough and resistant to corrosion. This rod holder clamps on so it's easy to rail mount without drilling hole in the boat. Clamp fits any rail 26mm or 32mm OD. Super mirror polishing, excellent corrosion resistance. Adjusts 360 degrees and locks at any angle, Simple to remove when not in use. Suitable for installation on the guardrail or handrail of yacht, fishing boat, glass reinforced plastic boat, etc., easy to disassemble and assemble. Specifications: Material:Stainless Ssteel Length:Approx.17cm/6.69inch Size: suitable for 26mm Size: suitable for 32mm Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Rod Holder