Mount Arm

OPTION: (Required) PIN-LOCK SECURITY & KEY KNOB 1" DIAMETER B SIZE ARMS DBL SOCKET ARM B BALL A LENGTH SHORT DOUBLE SOCKET ARM FITS 1" BALL BASE 2.38" LONG DBL SOCKET ARM B BALL STANDARD DOUBLE SOCKET ARM FITS 1" BALL BASE 3.69" LONG DBL SOCKET ARM B BALL C LENGTH DBL 1.5" BALL SOCKET ARM ASSEMBLY SOCKET ARM W/ 1.5" & 1" SOCKET 14" EXTENSION POLE 14" LOCKING KNOB 1/4"-20 BRASS HOLE BASE FOR 3/4" TO 1" DIA RAILS PLASTIC DBL SOCKET ARM B BALL A LNG DOUBLE SOCKET ARM W/ 1" BALL DOUBLE SOCKET SWIVEL ARM FITS 1" BALL BASE 6.25" LONG