Xtirpa Davit Systems are the most versatile on the market and can be fully configured, please call us to discuss your requirements. Manhole Collar Systems are designed for applications involving frequent set ups over similarly-sized access openings. This lightweight and easy to assemble/disassemble system provides a portable adapter base and certified anchor point. Ideal option for areas where a permanent anchor is not viable. Please note that brackets and fall arrest device are available additionally.