3M DBI-SALA 3600150 Rollgliss RPD Rescue Positioning Device, 3:1 Ratio dryer duct cleaning In-line check valves

In-line check valves

Alloy-steel O-ring for the attachment of a device

In addition

Nikro 862038 is a 20 foot Button locking stainless steel design for durability and lasting performance

3M DBI-SALA 3600150 Rollgliss RPD Rescue Positioning Device, 3:1 Ratio dryer duct cleaning In-line check valves3M DBI SALA 3600150 Rollgliss RPD Rescue Positioning Device, 3: 1 Ratio 150 ft. (45. 7 m) rescue and positioning kit with 3: 1 ratio, pulleys, anchor straps, two carabineers and carrying bag. The Rescue Positioning Device (RPD) is designed to perform as both a work positioning device and as a personnel rescue device. Along with raising and lowering capabilities, the rope in the device can be locked into place so that the user can be positioned in a