RAM Mount Yoke Clamp Base w/1" Ball & 1/4-20" Tap [RAM-B-121BAU] Brand_Meguiar's and USCG certified

and USCG certified

Box Dimensions: 12"H x 13"W x 16"L WT: 5

UPC: 672057270615

C: (inch) 1 31/32" / (mm) 50

2 Lower Mounting Bracket

RAM Mount Yoke Clamp Base w/1" Ball & 1/4-20" Tap [RAM-B-121BAU] Brand_Meguiar's and USCG certifiedRAM Yoke Clamp Base with 1" Rubber Ball and 1 4 20" Tap for Camera or Video The RAM B 121BAU, yoke clamp mount with 1 4" 20 thread, will fit rails from 0. 625" to 1. 25" in diameter. The 1" rubber ball is set at a right angle to the plane of the mount, so when connected to a rail, the ball sits parallel to the rail. Material: Powder Coated Marine Grade Aluminum Ball Size: 1" Rubber Ball "B" Size Note: The "U" in the part number reflects product