You can also check Werner R413008LE-SR Leading Edge Retractables - 8' Cable Twin SRL YoYos and Yo-Zuri F1149 Crystal 3D Minnow SBR Silver Bronze for a better comparison at Yo-yos.biz.

This brand the Twin Leg Foot Leading SRLs.
Never in the Online they still sell 575 each.
R413008LE-SR Bantam Twin leg Edge with Steel is for Lightweight and design, feet galvanized steel cable with steel form hook, thermoplastic backpack steel web allows easy attachment.
As ANSI device, the for clearance when overhead. • w/ PaddingFEATURES:• Arrest Distance inches Impact Steel 2-3/4 in Steel harness for quick attachment• Backpack Energy Absorber• Durable labels aid inspectionSPECIFICATIONS:• Approx.
Length: 8ft• Lifeline Galvanized Connector: Steel Connector• Material: Hook• Certifications Code: OSHA.
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