3M 3100504 6 FT Retracting Lifeline SRL Retractable Construction Fall Protection
3M 3100504 Protecta Rebel 6′ Foot Web Self Retracting Lifeline SRL Retractable Construction Fall Protection. Protecta 3100504 Self-Retracting Lifeline (6 ft). The 3M™ Protecta® Self-Retracting Lifeline (SRL) is durable yet lightweight and built to last while providing an economical fall protection solution without compromising performance or safety.