DT-VIOL210L is a dolly for the transport of up to 4 VIO-L210 modules. The pack contents include: A – 1 dolly with 4 wheels with brakes B – 1 safety ratchet strap with release catch and hooks (see the pictures below regarding preparation and unlocking) Dimensions W x H x D: 732 x 367 x 720 mm Weight: 25 Kg