Description
Safewaze FS578 is a shock-absorbing lanyard, in lengths of 4-6 ft, with a snap hook at the harness end and a rebar hook at the anchor end. Safewaze describes it: "The PRO 6' Stretch Energy Absorbing Lanyard is expands reach and range of movement, while reducing tripping, snag or other hazards. Constructed with elasticated webbing, efficient tear webbing to reduce fall arrest force and a durable ballistic material cover. Includes dual leg for 100% tie-off, fixed rescue rings, protective label cover and forged steel hooks." Published figures: ANSI weight capacity 130-310 lb; minimum breaking strength 5,000 lb. Standards Safewaze names: ANSI Z359.12, ANSI Z359.13-2013, OSHA 1926.502, OSHA 1910.140, OSHA 1910.66. Sold individually. Part of the Safewaze PRO Stretch Lanyards series. Ships in 1–2 business days; most orders arrive in 3–7 business days.
Safewaze FS578 specifications
| Item | Safewaze data |
|---|---|
| Part number | FS578 |
| Series | PRO Stretch Lanyards |
| Product type | Shock-Absorbing Lanyards |
| Safewaze title | PRO 6' Stretch Energy Absorbing Lanyard: Rebar Hook, Rescue Ring |
| Attachment Points | 1 snap hook, 2 rebar hooks |
| Weight | 5 lbs. (2.3 kg) |
| Length | 4'-6' (1.2-1.8 m) |
| Minimum Breaking Strength | 5,000 lbs. |
| ANSI Weight Capacity | 130-310 lbs. (59-141 kg) |
| Dual (twin) leg | Yes |
| Harness connector | Snap Hook |
| Anchor connector | Rebar Hook |
| Rescue Ring | Yes |
Source: Safewaze product page (fetched Nov 6 2026); Safewaze TDS FS578-TDS, page 1; the 2025 Safewaze file. Where the 2025 file and the current safewaze.com page differ, the page value is shown first and the file value in parentheses.
Ratings and standards
| Standard or rating | As published by Safewaze |
|---|---|
| ANSI/ASSP Z359.12, connecting components for personal fall arrest systems | Named by Safewaze (TDS FS578-TDS page 1). |
| ANSI/ASSP Z359.13, personal energy absorbers and energy absorbing lanyards, 2013 edition | Named by Safewaze (safewaze.com page, TDS FS578-TDS page 1). |
| OSHA 29 CFR 1926.502, fall protection systems criteria and practices (construction) | Named by Safewaze (safewaze.com page, TDS FS578-TDS page 1). |
| OSHA 29 CFR 1910.140, personal fall protection systems (general industry) | Named by Safewaze (safewaze.com page, TDS FS578-TDS page 1). |
| OSHA 29 CFR 1910.66, powered platforms for building maintenance | Named by Safewaze (safewaze.com page, TDS FS578-TDS page 1). |
| Weight capacity | ANSI 130-310 lb, as Safewaze publishes it. |
| Minimum breaking strength | 5,000 lb, as Safewaze publishes it. |
Source: Safewaze product page (fetched Nov 6 2026); Safewaze TDS FS578-TDS, page 1; the 2025 Safewaze file. Ratings are as published by the manufacturer or the named standard, not a recommendation for any task; the end user decides suitability.
Documents
- Technical data sheet — Safewaze FS578-TDS (PDF)
- User manual — Safewaze MANUAL-LAN-Lanyard-V3 (PDF, 40 pages)
- Technical bulletin: OSHA Capacity Range — Safewaze 2024-Technical-Bulletin-OSHA-PFAS-Capacity-Range-00237 (PDF)
- Technical bulletin: Compatibility of Products — Safewaze 2024-02_2024-Technical-Bulletin-Compatibility-of-Products-00236 (PDF)
- Safewaze lanyard inspection checklist (PDF)
- Safewaze fall clearance chart (PDF)
Source: Safewaze product page resources and the Safewaze technical library, fetched Nov 6 2026. Each link opens the Safewaze PDF.
Features
- Stretches from 4' to 6'
- 1 forged steel snap hook
- 2 forged steel rebar hooks
- 2 fixed rescue rings
- Protective label cover
- Ballistic shock cover
- Dual leg construction
Source: Safewaze feature list for FS578, as published on the safewaze.com product page.
Safewaze FS578 family
Other Safewaze versions of this item
These part numbers were sold on this page before; each now has its own page with its own price and sizes.
| Part number | Item | Key figure |
|---|---|---|
| FS570 | PRO FS570 Shock-Absorbing Lanyards, 6 ft Stretch, Snap Hook | ANSI 130-310 lb |
| FS575 | PRO FS575 Shock-Absorbing Lanyards, 6 ft Stretch, Rebar Hook | ANSI 130-310 lb |
| FS88760-FF | PRO FS88760-FF Shock-Absorbing Lanyards, 6 ft Stretch, 12 ft Free Fall | ANSI 130-310 lb, OSHA up to 420 lb |
| FS576 | PRO FS576 Shock-Absorbing Lanyards, 6 ft Stretch, Dual Leg, Rebar Hooks | ANSI 130-310 lb |
| FS571 | PRO FS571 Shock-Absorbing Lanyards, 6 ft Stretch, Dual Leg, Snap Hooks | ANSI 130-310 lb |
| 88761-FF-RB-AL | PRO 88761-FF-RB-AL Shock-Absorbing Lanyards, 6 ft Stretch | ANSI 130-310 lb, OSHA up to 420 lb |
| FS88761-FF | PRO FS88761-FF Shock-Absorbing Lanyards, 6 ft Stretch, 12 ft Free Fall | ANSI 130-310 lb, OSHA up to 420 lb |
| FS88761-FF-ALU | PRO FS88761-FF-ALU Shock-Absorbing Lanyards, 6 ft Stretch | ANSI 130-310 lb, OSHA up to 420 lb |
Source: Safewaze product page (fetched Nov 6 2026); Safewaze TDS FS578-TDS, page 1; the 2025 Safewaze file. Each part number links to its own page.
Safewaze FS578 questions
What standards does Safewaze list for the Safewaze FS578? ANSI/ASSP Z359.12, connecting components for personal fall arrest systems, ANSI/ASSP Z359.13, personal energy absorbers and energy absorbing lanyards, 2013 edition, OSHA 29 CFR 1926.502, fall protection systems criteria and practices (construction), OSHA 29 CFR 1910.140, personal fall protection systems (general industry), OSHA 29 CFR 1910.66, powered platforms for building maintenance. Ratings are as published by Safewaze; the end user decides suitability for the task.
What is the weight capacity of the Safewaze FS578? ANSI 130-310 lb, as Safewaze publishes it.
What connectors does the Safewaze FS578 have? Snap Hook at the harness end; Rebar Hook at the anchor end, as Safewaze lists it.
Does the Safewaze FS578 have a shock absorber? Yes; Safewaze titles it an energy absorbing lanyard and lists ANSI Z359.13-2013.
How long is the Safewaze FS578? 4-6 ft.
Guides: parts of a personal fall arrest system · how to calculate fall clearance · arrest vs restraint vs positioning · what an SRL is · carabiners and snap hooks · every fall protection item by type and standard.
Manufacturer item number: FS578. Technical data sheet: Safewaze TDS (PDF).
