ITEM NAME:Heavy-duty Stainless Steel Rod Holder Adapter For Open-ended Fishing Description: Made of Marine Grade 316 Stainless Steel, very tough and resistant to corrosion. Swivel adapter turns your non swiveling rod holders into swiveling in an instant Consists of two parts, the upper part swivels under pressure & contains a gimbal pin. It will not move unless pressure is applied. fits a rod holder butt with 38mm or smaller outside diameter. Allows the rod tip to follow the trajectory of the , ensuring the line passes freely over the roller & preventing any friction.These aid tremendously in reducing side loads on the rod tip guide and subsequent break-offs from chaffing. Specification: Material:316 Stainless Steel Dia.Approx.55mm/2.17in Package Includes: 1 Piece Rod Adapter SKU: DMO0012085652037936.Swivel adapter turns your non swiveling rod holders into swiveling in an instant. 1 Piece Rod Adapter. Allows the rod tip to follow the trajectory of the, ensuring the line passes freely over the. Made of Marine Grade 316 Stainless Steel, very tough and resistant to corrosion.