Stainless SteelFlush MountSwivel Rod Holders80 Series15°10-1/2" Length1-7/8" IDSwivel base ideal for bent butt rod fishingSwivels to follow the fish without removing the rod from the rod holder. Great for tuna or other large fishCast 1-piece stainless steel swivel cupSuper smooth turning precision-machined 1/2" pivot with fine threadsWARNING: 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.