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MightyLite Self-Retracting Lifelines

Miller MightyLite Self-Retracting Lifelines (SRL’s) are up to 30% lighter than competitive models in their class. Available in 20- (6 m), 30- (10 m), 50- (15 m), 65-ft. (20 m), 100- (30 m), 130- (40 m) and 175-ft. (54 m) 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**
  • Rated to 400 lbs. (181.4 kg) capacity when using a SofStop shock absorber (928LS/18INYL)
Miller MightyLite Self-Retracting Lifelines
SKUMaterial Length Weight
ANSI Z359
RL20P-Z7/20FT 1-in. (25 mm) polyester webbing 20-ft. (6 m) 11 lbs. (5.0 kg)
RL20G-Z7/20FT 3/16-in. (5 mm) galvanized cable 20-ft. (6 m) 12 lbs. (5.4 kg)
RLS30G-Z7/30FT 3/16-in. (5 mm) galvanized wire rope 30-ft. (9 m) 14 lbs. (6.4 kg)
RL50P-Z7/50FT 1-in. (25 mm) polyester webbing 50-ft. (15 m) 21 lbs. (9.5 kg)
RL50G-Z7/50FT 3/16-in. (5 mm) galvanized wire rope 50-ft. (15 m) 22 lbs. (10 kg)
RL65G-Z7/65FT 3/16-in. (5 mm) galvanized cable 65-ft. (20 m) 30 lbs. (10.4 kg)
RL100G-Z7/100FT 3/16-in. (5 mm) galvanized cable 100-ft. (30 m) 53 lbs. (24 kg)
RL130G-Z7/130FT 3/16-in. (5 mm) galvanized wire rope 130-ft. (40 m) 56 lbs. (25.4 kg)
RL175G-Z7/175FT 3/16-in. (5 mm) galvanized wire rope 175-ft. (53 m) 70 lbs. (31.8 kg)
ANSI A10.32
RL20P/20FT 1-in. (25 mm) polyester webbing 20-ft. (6 m) 11 lbs. (5.0 kg)
RL20G/20FT 3/16-in. (5 mm) galvanized cable 20-ft. (6 m) 12 lbs. (5.4 kg)
RL20SS/20FT 3/16-in. (5 mm) stainless steel cable 20-ft. (6 m) 12 lbs. (5.4 kg)
RLS30G/30FT 3/16-in. (5 mm) galvanized wire rope 30-ft. (9 m) 14 lbs. (6.4 kg)
RLS30SS/30FT 3/16-in. (5 mm) stainless steel wire rope 30-ft. (9 m) 14 lbs. (6.4 kg)
RL50P/50FT 1-in. (25 mm) polyester webbing 50-ft. (15 m) 19 lbs. (8.6 kg)
RL50G/50FT 3/16-in. (5 mm) galvanized wire rope 50-ft. (15 m) 20 lbs. (9.1 kg)
RL50SS/50FT 3/16-in. (5 mm) stainless steel wire rope 50-ft. (15 m) 21 lbs. (9.5 kg)
RL65G/65FT 3/16-in. (5 mm) galvanized cable 65-ft. (20 m) 24 lbs. (10.9 kg)
RL65SS/65FT 3/16-in. (5 mm) stainless steel cable 65-ft. (20 m) 24 lbs. (10.9 kg)
RL100G/100FT 3/16-in. (5 mm) galvanized cable 100-ft. (30 m) 54 lbs. (24.5 kg)
RL100SS/100FT 3/16-in. (5 mm) stainless steel wire rope 100-ft. (30 m) 54 lbs. (24.5 kg)
RL130G/130FT 3/16-in. (5 mm) galvanized wire rope 130-ft. (40 m) 56 lbs. (25.4 kg)
RL130SS/130FT 3/16-in. (5 mm) stainless steel wire rope 130-ft. (40 m) 56 lbs. (25.4 kg)
RL175G/175FT 3/16-in. (5 mm) galvanized wire rope 175-ft. (53 m) 70 lbs. (31.8 kg)
RL175SS/175FT 3/16-in. (5 mm) stainless steel wire rope 175-ft. (53 m) 70 lbs. (31.8 kg)
*Except in Canada where the Canadian Standards Association requires annual factory recertification.
**Also available without the carabiner and tagline. To order, add a “B” to the corresponding SKU number (Ex: RL20BP/20FT).
Notes: Also available with a stainless steel swivel top and stainless steel swivel snap hook. To order, add an “S” to corresponding SKU number (Ex.: RL20SS-S/20FT).
Locking Snap Hook – 3/4-inch (19 mm) gate opening; Locking Rebar Hook – 2-1/2 inch (64 mm) gate opening.
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