1" BALL BAR MOUNT & U BOLT RAM MOUNT Sale! from £14.99 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 1" BALL .BAR MOUNT WITH 2 U-BOLTS FITS 0.5" TO 1.25" (12.5MM TO 31.75MM MOUNTS SAT NAV ACC Tweet