Rupp 30 Degree Standard Swivel Rod Holder [CA-SS30-SMR]30 Degree Standard Swivel Rod Holder This Rupp standard size rod holder is made of 316L stainless steel. Durable forged components give heavy duty performance and are polished to a jewelry like finish for the finest cockpits. Rupp swivel rod holders are the combination of a top quality rod holder with a special compression bearing socket that allows rods to swivel a full 360, keeping rod tips aimed directly into the fight and placing pressure straight