The CROLL belly blocker is very effective on fixed ropes. Compact and lightweight, it does not hinder progression. The stainless steel friction plate improves wear resistance by protecting the rope friction zone.

 Materials: aluminum body, stainless steel cam and friction plate and polyamide stop
 Weight: 85g
 Rope compatibility: 8 to 11 mm
 Certifications: CE EN 567, UIAA