Stainless SteelFlush MountSwivel Rod Holders80 Series3010-1/2″ 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. Specifications:Finish: PolishedDiameter (Inches): 1-7/8″Construction: Stainless SteelAngle: 30 DegreesLength (Inches): 10-1/2″Mounting Style: FlushBox Dimensions: 5″H x 5″W x 16″L WT: 3.2 lbsUPC: 768296006044