HiUmi&reg; Fishing Boat Rods Holder with Large Clamp Opening 360 Degree Adjustable Fishing Rod Racks Folding Holder &hellip; Eco-Friendly Material & Anti-Corrosion. This Fishing Rod Holder Is Totally Made Of High Quality And Eco-Friendly Material--Strong & Anti-Corrosion; Constructed With High Impact Resistant Heavy Duty Abs. Universal Fit. Accommodates Spinning, Casting And Spincast Rod Handles; Large Clamp On Opening Can Clamp To Anywhere You Want (Max.Opening 1.97"). 360 Degree Adjustable. Can Be Surfaced Or Rail Mounted. High Impact Resistant Construction, More Stable. The Construction Is Very Easy To Hold On The Boat Or Kayaks Which Is Very Steady. Great For Boats Or Kayaks, Includes Stainless Steel Hardware. Clamp Max.Opening 1.97 Inch. 1 Pack: Only Include 1 Rod Holder; 2 Pack: Include 2 Pcs Fishing Rod Holders.