The new upgrade model uses 420 stainless steel special processing technology, neat tines can provide better grip when rising, without any barbs to reduce damage to the rope - Hand Handled ascender much facilitate single rope climbing by giving a large and comfortable handle to hold - Ascender slids up smoothly while gets stopped when move in the opposite direction by tooth cams - Multiple holes provide many attachments for connecting with other equipement - Designed in a optimum size and shape, the ascender is quite easy to store away when you reach the desired height or prepare to descend - Widely used in rock climbing, arborist, tree ascension, even the slack line setup, and other SRT climbing system or recreational set up - This product has got CE Certification Left Hand Ascender 8mm -12mm Rope Material: Aluminum Alloy Standard Finish: Anodized Color: Orange/Re Rope Size: Ø 8~12mm Weight: 239g / 8.43oz