Product Family

Miller MightyLite Self-Retracting Lifelines

Wire Rope Self-Retracting Lifeline models

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Key Features

Miller MightyLite Self-Retracting Lifelines (SRL’s) are up to 30% lighter than competitive models in their class. Available in 20- (6m), 30- (10m), 50- (15m), 65-ft. (20m), 100- (30m), 130- (40m) and 175-ft. (54m) lengths.

  • Durable and dependable, corrosion-resistant stainless steel and aluminum housing
  • No annual factory recertification required* – lowers cost of ownership and increases productivity
  • Ideal for hard-to-mount locations
  • Corrosion-resistant stainless steel and aluminum components extend service life
  • Carabiner and tagline included**

*Except in Canada where the Canadian Standards Association requires annual factory recertification. **Also available without the carabiner and tagline.

Recommended Industries/Use



  • Meets all applicable OSHA, ANSI and CSA standards

Warranty Information

We sincerely believe that our fall protection equipment is the best in the world. Our products endure rigorous test to ensure that the fall protection equipment you trust is manufactured to the highest standards. Miller fall protection products are tested to withstand normal wear and tear, but are not indestructible and can be damaged by misuse. Our Limited Lifetime Warranty does not apply to normal wear and tear or abusive treatment of the product. In the unlikely event that you should discover defects in either workmanship or materials, under our Limited Lifetime Warranty, we will repair or replace the product at our expense. If a replacement is necessary and your product is no longer available, a comparable product will be substituted. Should a product issue surface, contact us at 800/873-5242. Manufacturing specifications are subject to change without notice.

Specification Sheets

For full engineering specification sheets, go to the spec sheet section under downloads and documentation

Maximum Working Capacity

Rated to 400 lbs. (181.4kg) capacity when using a SofStop shock absorber (928LS/18INYL)

Miller Wind Energy Catalog - US

Safety at Height Solutions for the Wind Energy Industry

Miller MiniLite and MightyLite Brochure - US

Miller MiniLite and MightyLite Brochure

Miller MightyLite SRL Bracket Brochure - US

Miller MightyLite SRL Bracket Brochure

Miller SRL Manual - US

Miller Self-Retracting Lifeline Manual

SP100 Miller MightyLite _MightEvac Spec Sheet - US

Miller MightyLite and MightEvac Spec Sheet

Proper product training and professional fall protection training is recommended. Refer to Product Use Instructions enclosed with products.

Data Sheet Lists

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