3M™ DBI-SALA R550 Rescue Pole- 8900298 - 1/CSThe 3M DBI SALA Rollgliss Rescue Pole comes with a 4 ft to 16 ft (1. 2 m to 4. 9 m) aluminum extension pole, an over sized aluminum connection hook with a 2 1 4 in. gate opening (57. 1 m) and a carrying bag. The 3M DBI SALA Rollgliss Pole Rescue Kit is ideal for use as a peer rescue system in industrial environments. The system is extremely simple, yet completely safe and efficient. It is ideal for use with the 3M DBI SALA Rollgliss R550 Rescue and