2.25" Ball Base D Size suitable for ram mounts accessories for automotive truck Engine parts

High-concerned chemical：None Bundle：Bundle 5 Material：Marine Aluminium Type：Skeletons & Frames Compatible Action Camera Brand：Insta360,Sjcam,Garmin Model Number：2.25" Ball Base D Size suitable Brand Name：Pljljmsw Origin：Mainland China ball base：2.25 inch/57.1mm 2.25" square ball base：75*75mm/100*100mm Double socket arm sizes：214mm Base mount shape：U-bolt mounting base U-bolt Fit rods：15-33mm diamond Fit rods：64x50mm,WxH

High-concerned chemical: None Bundle: Bundle 5 Material: Marine Aluminium Type: Skeletons & Frames Compatible Action Camera Brand: Insta360,Sjcam,Garmin Model Number: 2.25" Ball Base D Size suitable Brand Name: Pljljmsw Origin: Mainland China ball base: 2.25 inch/57.1mm 2.25" square ball base: 75*75mm/100*100mm Double socket arm sizes: 214mm Base mount shape: U-bolt mounting base U-bolt Fit rods: 15-33mm diamond Fit rods: 64x50mm,WxH