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Miller®

Miller 300L-Z7 Vertical Rope Lifeline, Polyester/Polypropylene Blend

Item # shown once options are selected
$114.00 - $318.00

Miller 300L-Z7 is a vertical lifeline. Lifeline material Polyester/Polypropylene; anchor connector Small Hook; harness connector Sewn Loop. Miller lists Low elongation, provides stability equivalent to pure polyester ropes; Supports up to 310 pounds. Available in 6 versions.

Miller 300L-Z7 specifications

ItemMiller data
Part number300L-Z7 (size and colour versions: 300L-Z7/100FTBL, 300L-Z7/150FTBL, 300L-Z7/25FTBL, 300L-Z7/30FTBL, 300L-Z7/50FTBL, 300L-Z7/75FTBL)
Lifeline MaterialPolyester/Polypropylene
Anchor ConnectorSmall Hook
Harness ConnectorSewn Loop
ColorBlue
Dimensions (each)15.35 x 20.87 x 11.42 in
Weight27.51 lb

Source: Miller published product data.

A reliable safety solution for fall protection in industries like construction and roofing. This lifeline supports up to 310 pounds. It is crafted from a blend of polyester and polypropylene, ensuring high strength, abrasion resistance, and low elongation. Certified to OSHA, ANSI, and CSA standards, it offers dependable performance for single-worker systems.

  • Co-polymer blend of polypropylene and high-modulus polyethylene for superior abrasion resistance and durability
  • Lightweight and compact design, easy to handle and install
  • Features a locking snap hook and loop for secure anchorage
  • Low elongation, provides stability equivalent to pure polyester ropes
  • Ideal for construction, roofing, and other high-risk environments
  • Meets OSHA, ANSI certifications for reliable fall protection
  • Supports up to 310 pounds

Manufacturer item number: 300L-Z7. Select a size or color to see the exact item number. Sold individually. Case quantity: 3.

Item Numbers

Variant item numbers:

300L-Z7/100FTBL – 100'
300L-Z7/150FTBL – 150'
300L-Z7/25FTBL – 25'
300L-Z7/30FTBL – 30'
300L-Z7/50FTBL – 50'
300L-Z7/75FTBL – 75'

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Specifications
Lifeline MaterialPolyester/Polypropylene
Anchor ConnectorSmall Hook
Harness ConnectorSewn Loop
ColorBlue
Dimensions (each)15.35 x 20.87 x 11.42 in
Shipping & returns

For confirmed in-stock items, please allow 1–2 business days for order processing, followed by an additional 2–5 business days for ground shipping. The total estimated time from order placement to delivery is 3–7 business days. Regular shipping rates apply; Contractor Direct orders ship free. Most items can be returned within 30 days in new, resalable condition; respirators, filters and other hygiene items are final sale. Shipping policy · Returns policy

Miller 300L-Z7 Vertical Rope Lifeline, Polyester/Polypropylene Blend$114.00+

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