Shakespeare 410-R Swivel Mount Kit - 410-R - 167-410Rf1
Combines the 81-S Swivel Mount with the 408-R molded upper bracket. The bracket features an insert to accept 1" , 1-1-/8" or 1-1/2" diameter antennas or extension masts. Swivel mount is stainless steelStandard 1"-14 thread (male