4pcs Stainless Steel Clamp on Fishing Rod Holders with Black Rubber Insert for Rails 7/8' to 1'

Rod holder length: 9 inches; inner diameter: 1-5/8 inches. Fishing rod holders can be mounted to vertical or horizontal rails. The rod pole holder is adjustable for rails with a diameter of 22mm (7/8') to 25mm (1'). The clamp-on rod holder can be adjusted to 32 distinct angles when installed. Constructed with a 304 stainless steel rod holder and a marine grade 316 clamp-on bracket