JB40 kit :Professional Jib arm with T102B tripod and DL-8RB dolly . JB40 KIT includes Jib arm:JB40, Tripod:T102B, Dolly:DL-8RB, Weight Kit: WEIGHT30 KIT. As the successor to the best selling jib arm JB30, the new JB40 has been redesigned for professionals who can enjoy and appreciate a rigid, compact and lightweight jib arm. The JB40