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Miller MFLEC-4/6FT Personal Fall Limiter — main product image
Miller MFLEC-4/6FT Personal Fall Limiter
Miller MFLEC-4/6FT Personal Fall Limiter
Miller MFLEC-4/6FT Personal Fall Limiter
Miller MFLEC-4/6FT Personal Fall Limiter
Miller MFLEC-4/6FT Personal Fall Limiter
Miller MFLEC-4/6FT Personal Fall Limiter
Miller

Miller MFLEC-4/6FT Personal Fall Limiter

Six feet of single-leg fall protection engineered for unrestricted movement on elevated work sites where every step counts.

$487.00*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Miller MFLEC-4/6FT is a personal fall limiter built for workers who need dependable fall arrest within a 6-foot working radius of their anchor point. Unlike a standard shock-absorbing lanyard, a personal fall limiter uses an internal braking mechanism to limit free-fall distance and arrest force simultaneously — stopping a fall in inches rather than feet. The single-leg, 6 ft. configuration offers a practical balance between reach and fall clearance management, making it suitable for structural steel, roofing, scaffolding, and elevated maintenance tasks where the worker moves frequently within a defined zone.

The unit is built around Miller's proven retraction mechanism, which keeps the line tensioned against the housing during normal movement — no dragging, no snagging, and less trip hazard than a dangling fixed lanyard. The snap hook connection to the dorsal D-ring is straightforward, and the compact housing keeps overall system weight low enough for full-day wear without significant fatigue. This is a tool for workers who know their site, calculate their clearances, and need a trusted single-leg PFL that does its job without theatrics. It is not the right choice for applications requiring continuous 100% tie-off, where a twin-leg device is the appropriate specification.

Key Features

Personal Fall Limiter,6 ft.,Single Leg

Specifications

Product Type
Personal Fall Limiter
Length
6 ft.
Configuration
Single Leg

Pros & Cons

👍 Pros

  • Self-retracting limiter design keeps the 6 ft. leg taut and off the ground, reducing trip hazard compared to a fixed-length lanyard.
  • Single-leg configuration eliminates the bulk and weight of twin-leg lanyards for workers who move sequentially between anchor points.
  • Compact, lightweight housing reduces fatigue during all-day use on elevated platforms or steel work.
  • Designed to limit arrest force to well below ANSI maximums, reducing injury risk in an actual fall event.

👎 Cons

  • Single-leg design means there is no 100% tie-off capability — you cannot clip a second leg to a new anchor before unclipping the first, which is required on some job sites.
  • The 6 ft. length demands careful fall clearance calculation — insufficient headroom to the lower level is a real risk on low-ceiling or mezzanine work.
  • No built-in dorsal pad or comfort attachment system — depends entirely on your harness's D-ring positioning for comfort.
  • Must be pulled entirely from service after a fall event, creating an immediate replacement cost on active job sites.

Frequently Asked Questions

Personal fall limiters like the MFLEC-4/6FT are designed to limit maximum arrest force to 900 lbs or less per ANSI/ASSE Z359.14 standards. This reduces the shock load transmitted to the worker compared to a standard lanyard, which is the key safety advantage of the PFL design.
This unit is rated for use on anchor points at or above the dorsal D-ring. It is not designed for use on horizontal lifelines — that application requires a leading-edge or horizontal-rated device with different internal mechanics.
With a 6 ft. leg, you must calculate total fall clearance as: 6 ft. (limiter extension) + deceleration distance + worker height + safety margin. Ensure you have adequate clearance to the lower level before tying off — insufficient clearance is the most common installation mistake with this length.
Yes. Per Miller and OSHA guidelines, all fall protection equipment must be visually inspected before each use and formally inspected annually by a competent person. The unit must be removed from service immediately after any fall arrest event, regardless of visible damage.
It connects to the dorsal (back) D-ring of a full-body harness via a snap hook. Confirm the snap hook gate rating is compatible with your harness D-ring size — standard 2¼" D-rings are typical, but verify before use on any harness.

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