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DMM I.M.P. Brass Climbing Nut, Size 1, Blue

$33.99 (Price correct as of 11/09/2026 04:49 PST · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

DMM I.M.P. Size 1 is a blue brass climbing nut, model A1721-Blue. The listing gives a weight of 4 g and a strength of 4 kN. Check its fit for the intended placement, and consider the strength figure only in the context of the complete protection system and applicable manufacturer instructions.

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SKU: B001WH7GFM Category:

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Quick Summary

The DMM I.M.P. is a blue, size 1 brass climbing nut, model A1721-Blue. The listing gives a weight of 4 g and a strength of 4 kN.

Key Details

Detail Product information and buyer relevance
Type and model DMM I.M.P. brass nut, model A1721-Blue.
Size and color Size 1, blue. Compare the size with the intended placement.
Weight 4 g, as listed.
Strength 4 kN, as listed. This figure alone does not establish suitability for a placement or the safety of a complete climbing system.

What to Compare Before Buying

  • Placement fit: Compare size 1 with the placements for which the nut is intended. The listing does not provide dimensions or a placement range.
  • Strength information: Consider the stated 4 kN figure in the context of the intended use and the complete protection system. Do not treat it as a complete safety assessment.
  • Exact version: Check that the model and size match the blue A1721-Blue, size 1 variant.

Before You Decide

Confirm the model, size and fit for the intended placement, and follow the manufacturer’s instructions for use. The listed strength value is not a substitute for assessing the complete system.

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