3M DBI-SALA 3504450 Ultra-Lok Self Retracting Lifeline, 1/CV mo250 For temporary mobile use on

For temporary mobile use on horizontal I-beams

quick-connect leg

3M DBI-SALA 8301066 Confined Space Aluminum Tripod with Winch and 3-Way SRL

less than lanyards

3M DBI-SALA 3504450 Ultra-Lok Self Retracting Lifeline, 1/CV mo250 For temporary mobile use on3M DBI SALA 3504450 Ultra Lok Self Retracting Lifeline, 1 CV Elevating safety to new heights. Ultra Lok Self Retracting lifelines (SRLs) are rugged, yet extremely lightweight and superbly engineered devices you can count on for safety, efficiency and comfort. Stainless steel components, an anti ratcheting brake system and a semi sealed design provide the user with a system built to last. Our SRLs are backed by decades of proven field service for