Does not contain the gas cylinders. It does contain the pressure regulator and valve connection to attach it to the camera head.
The cylinders we recommend CO2.
All you need to purge a Proteus Crawler and camera head. Pressurisation is safe, quick and easy. Two kits are available: Standard CO2 and a Nitrogen version for ATEX equipment. Supplied in a handy padded carry case. Replacement cylinders can be purchased separately.