Designed for long-term use while providing the lowest possible per-use cost. Can be supplied close coupled and extra close coupled to girder trolleys to alleviate headroom restrictions. All Vital chain blocks can be supplied with overload protection. Customized lift height are available upon request. Quality caged needle bearings on load sheave and thrust bearings on bottom hook. Hardened alloy steel load chain with embossed identification, marked as to the relevant standards.