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WestFall Pro's D4 Descender is for use with a 7/16" rope, and features a unique progressive cam action, which offers precise control at slow or fast speeds. The D4 has a 500 lb working load limit, making it suitable for a two-man rescue. The handle is made from aluminum and coated to provide extra grip. The handle mechanism is designed to rotate 360º, and is accompanied by audible clicks to help the user identify the correct position of the handle. For 1/2 Inch Rope Compatibility see the Westfall Pro D5.
Rope Access & Rescue
|Minimum Breaking Strength (MBS):||22 kN|
|Rope Compatibility (Min/Max):||7/16"|
NFPA 1983 (2012ED)E
|Working Load Limit (WLL):||500 lbs|