Petzl Part #B16BAA

• The stainless steel wear plate improves durability by reinforcing the rope friction zone.
• Used with a BASIC ascender or with an ASCENSION handled ascender for rope ascents.
• Toothed cam with self-cleaning slot optimizes performance under any conditions (frozen or muddy ropes).
• Stainless steel cam has better resistance to corrosion and improved durability. 
• Lower hole angled to keep the CROLL chest ascender flat.
• Upper hole for attaching a TORSE shoulder strap to keep the rope clamp in position.
• Material(s): aluminum frame, stainless steel cam and wear plate, nylon safety catch.
• Weight: 85 g, rope compatibility: 8 to 11 mm, certification(s): CE EN 567, UIAA.