porta jib price

See "Mini Head Lens Adapter Cables" section.) PDF Download Download Manual. Porta-Jib Conversion Kit (3 headPorta-Jib Traveller Instructions. Tie down knob, washer &. 3/8-16 threaded rod. Weight Shaft Locks. Weight Shafts. Porta-Jibby Losmandy. Skip instructions 2 and 3 and proceed to step 4. 2.For Jibs using the Mitchell or 150mm Base, the tie down assembly (1) consists of a 3/8-16 threaded rod