Harpy HMS Screw

The biggest HMS in our collection

Thanks to its size it is suitable for building the belaying points and comfortable belaying with the munter hitch knot or with a belay device. The variant with classic screw gate enables the easiest handling, you will appreciate it in winter and difficult conditions.

  • Very spacious upper arc allows connection with loads of gear
  • Round profile of the upper arc makes the handling very comfortable
  • Huge gate opening
  • Screw gate


92 g
Major axis strength
28 kN
Minor axis strength
8 kN
Open gate strength
8 kN
Gate opening
27 mm
External dimensions
122 x 88 mm
UIAA 121
EN 12275
EN 362

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