The Kosto CRK105 Roofer’s Kit provides all the essential components for safe work at height on residential and light commercial roofing projects. It combines a reusable steel anchor, a universal Class A safety harness, a vertical lifeline with rope grab and energy absorber, and all necessary connectors into one complete system. Packed in a practical watertight 5-gallon container, the kit simplifies transport, storage, and on-site organization. By covering the three pillars of fall protection—anchor, body support, and connecting devices—this kit helps reduce fall hazards, ensures compliance, and delivers trusted reliability for roofing professionals.

Key Features

Complete fall protection kit: Includes anchor, harness, lifeline, rope grab, and connectors.
Universal Class A harness: 5 adjustment points, impact indicator, and integrated trauma straps.
Reusable anchor: Steel anchor with screws, fits up to 12/12 pitch roofs, and can be used on flat roofs.
Vertical lifeline: 50 ft (15.2 m) polyester rope with carabiner and termination.
Rope grab system: 2 ft (0.6 m) lanyard with energy absorber for controlled fall arrest.
Durable construction: Zinc-coated steel hardware, polyester webbing, and aluminum connectors.
Convenient storage: Delivered in a watertight 5-gallon bucket for easy transport and organization.

Intended Use

This kit is designed as a ready-to-use fall arrest solution for roofing professionals, combining all components required to establish safe and compliant anchorage systems.

Residential roofing projects
Light commercial roofing
Sloped roofs up to 12/12 pitch
Flat roof maintenance and installation
Construction and general contracting
Roofing repair and renovation crews
Energy and utility maintenance on rooftops

Product Specifications

Kit Components:

Harness (CHK111): Class A, universal size, 5 adjustment points, trauma strap, impact indicator
Anchor (CAK105): Reusable steel anchor with 10 screws, fits up to 12/12 roof pitch
Rope Grab (CCK330): With 2 ft (0.6 m) lanyard and energy absorber
Vertical Lifeline (CCK450): 50 ft (15.2 m) polyester rope, 5/8” (16 mm) diameter with carabiner
Bucket: 5-gallon watertight container

Materials: Polyester webbing, steel hardware (zinc-coated), aluminum D-rings and carabiner
Capacity: 59–141 kg (130–310 lbs), including tools and equipment
Minimum Breaking Strength: 22 kN (5000 lbs)
Rope Tensile Strength: 27 kN (6000 lbs), 5% elongation
Rope Grab Maximum Free Fall Distance: 1.2 m (4 ft)

Certifications and Standards

CSA Z259.10-18, Class A: Canadian standard for full-body fall arrest harnesses.
ANSI Z359.11-2021: U.S. standard for full-body harness design and performance.
CSA Z259.2.5-17 / ANSI Z359.15-2024: Standards for vertical lifelines and rope grabs.
CSA Z259.15-12 / ANSI Z359.1-2007: Standards for fall protection anchors.