UPK-D4 Eclipse Traditional AL

This UPK-D4 Eclipse has a Type III Hardcoat 7075-T6 Aluminum Blade and Traditional Handle

A minimal guard version of the Pocket Sai. The guards have been reduced to a minimum amount necessary for blade retraction.

• EDC Defensive Implement
• The Eclipse Offers Self-sheathing making them easy and safe to carry
• Inspired by the traditional Okinawan Sai with Yoku removed for a sleek profile
• Retractable Blade automatically Locks at either position (open/closed)
• NOT Sharpened, not double-edged (A knife having dual effective cutting edges)
• Please see The D4T or D4 SS knives for doubled-edged options.
  

What’s included?

x1 Eclipse Traditional AL

Material Specifications:

• Blade Milled from 7075-T6 Aluminum
  • Hardcoat Type III Anodized
  • 80 ksi Tensile Strength
• Traditional Handle Milled from 7075-T6 Aluminum
  • Hardcoat Type III Anodized
  • 80 ksi Tensile Strength
• Custom Button made in Aluminum
  • 7075-T6 Aluminum with Black, Crimson, or Gold Hardcoat Type III Anodize
• Custom Screws made in 450 Stainless steel
  • Heat Treated by Age Hardening to the H900 condition HRC 45
• 301 Stainless Steel Springs
  • Cold work Hardened to a Spring Temper

Dimensions

• Extended length: 11.7 inches (297 mm)
• Collapsed length: 7.3 inches (186 mm)

Important Read:

7075-T6 Tempered Aluminum is a lightweight aluminum with steel like strength, one of the strongest Aluminum alloys available with a tensile strength as high as 80 ksi.  The Hardcoat Type III Anodize provides a resilient protective surface.