Black Diamond Index Ascenders for climbing

Class I - Dangerous

What Should You Do?

  1. Check if you have this product:
    (About 2,800 (in addition, 300 were sold in Canada))
  2. Do not eat it: Even if it looks and smells fine, do not consume this product.
  3. Throw it away or return it: You can return the product to the store for a full refund.
  4. Seek medical attention if needed: If you've consumed this product and feel unwell, contact your doctor immediately.
  5. Report problems: Report any issues to the FDA's Safety Reporting Portal.

⚠️ Emergency: If you experience severe symptoms after consuming this product, call 911 or Poison Control at 1-800-222-1222.

Recall Details

Company:
Unknown Manufacturer
Reason for Recall:
The Index Ascenders' rivet holding the toothed cam can release, allowing the Ascender to slide on the rope or become detached from the rope, posing a risk of injury or death to climbers from a fall.
Classification:
Class I - Dangerous

Dangerous or defective products that predictably could cause serious health problems or death.

Status:
ongoing
Hazard:
The Index Ascenders' rivet holding the toothed cam can release, allowing the Ascender to slide on the rope or become detached from the rope, posing a risk of injury or death to climbers from a fall.
Remedy:
Consumers should immediately stop using the recalled ascenders and contact Black Diamond for instructions on inspecting and returning the product for a free replacement. Instructions for inspection are also available at https://warranty.bdel.com/IndexRecall/Landing. Only those ascenders having an unformed rivet need to be returned for replacement.

Product Images

Black Diamond Index Ascenders for climbingBlack Diamond Index Ascenders for climbingBlack Diamond Index Ascenders for climbing

Product Information

Full Description:

This recall involves Black Diamond brand Index Ascenders (left and right versions) used as rope clamps for rock climbing and mountaineering. The metal ascenders are orange, with a black and gray grip or silver with a black and gray grip. Index Ascenders with a manufacturing code from 4356 to 6015 are included in the recall. The manufacturing code is located on the frame of the ascenders. "Black Diamond" is imprinted on both sides of the handle.

Product Codes/Lot Numbers:

(About 2,800 (in addition, 300 were sold in Canada))

Official Source

Always verify recall information with the official CPSC source:

View on CPSC.gov

CPSC Recall Number: 16164

Related Recalls

Class I - Dangerous

The recalled air rifles can fire unexpectedly when releasing the bolt before the air rifle is fully cocked, posing a risk of serious injury or death from projectile hazard.

Oct 15, 2026 Clothing & Accessories Nationwide View Details β†’