Part#: RAM-B-149Z-GA3 UPC: 793442149047 Patented
RAM® Pin-Lock™ Security Knob for B Size Socket Arms
RAP-S-KNOB3U
$8.99
RAM® Add-A-Ball™ Accessory Ball for B Size Socket Arms
RAM-B-273U
$10.99
RAM® EZY-Mount™ Quick Release Adapter Kit
RAP-326U
$9.49
RAM® Key Lock Knob with Brass Insert for B Size Socket Arms
RAM-KNOB3LU
$29.49