Razorback Heavy-Duty Self-Retracting Lifeline - All LengthsThe Razorback SRL provides outstanding performance and the dependability expected with the Malta Dynamics name. This is the ultimate work SRL. It features an impressive new braking mechanism designed to reduce space in the housing that means NO backlash, and that means less downtime on the job. Combined with the hard aluminum shell, it can handle the toughest trades. The Malta Dynamics Razorback Series of Self Retracting Lifelines (SRLs) are