Products BaseOther Base Back Antenna Rail Mount 156-0033Y-00 Item Number: 156-0033Y-00 Thread: 1" (25.4 mm) Weight.(g): 560 You May Also Be Interested In Rod Holder Flush Mount Stainless Steel 156-40017-00 Antenna Rail Mount 156-0033Y-00 Base Rail Fitting Rectangular 90° 556-21580-00 Antenna Ratchet Mounts 956-09837-00