Details
Tibloc Ascender by Petzl
Tibloc from Petzl is a brilliant ascender, in particular on wet, muddy or frozen rope. It may be used instead of a prusik knot. If you are climbing on single rope with a diametre of between 8 and 11 mm, this is the ascender you need to bring to the rock.
Standards / approvals:
CE 0082, EN567
UIAA approved