Drop-in Swivel Drop-in Swivel instantly converts any in-gunnel rod holder to a swivel rod holder. Fits inside any rod holder with 1-9/16' or larger inside diameter. Investment cast 316L stainless construction. Smooth turning adjustable swivel resistance. Great for: * Fast trolling heavy baits * Bottom fishing with electric reels * Bent butt rods * Fighting big fish from the rod holder Warning [https://productimageserver.com/prop65/6pt.png]WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov [http://P65Warnings.ca.gov].