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Plugs

125 Aluminum Lee QIP® Expansion Plug

This Quick Installation Plug is a pre-assembled plug set that combines ease of handling and installation with the proven reliability and performance of Lee expansion plugs. Lee plugs continue to be the simplest, most successful method for sealing cross-drilled holes. Upon installation of the pin, the lands and grooves form independent seals and retaining rings. Sizes range from 0.093 to 0.187 inches.

Key Product Facts
  • Plug Diameter:0.125 inches
  • Max. Sealable Passageway Diameter:0.093 inches
  • Proof Pressure:10,000 psi
  • Plug Material:Aluminum
  • Housing Material:Aluminum

Product Information

General Performance
 Class 1 Class 2 Class 3
Proof Pressure (psi x 1000) 6 8 10
Materials
PART MATERIAL SPECIFICATION FINISH
Pin 2024-T4 Aluminum SAE AMS-QQ-A-225/6 and AMS 4119 Alodine Yellow per MIL-DTL-5541 & Wax
Plug 2024-T4 Aluminum SAE AMS-QQ-A-225/6 and AMS 4120 Anodize Green per MIL-A-8625 Type IIB
Dimensional Views & Installation Hole Details

For dimensions, please refer to the Part Numbers & Specifications tab.

Part Numbers & Specifications

This table below contains the part numbers and technical specifications for this product. If you have specific questions, need a quote, or would like to request a handbook or drawing, click the red request button in the column on the far right.

Image Specifications
Dimensional View
For dimensions, please refer to the Part Numbers & Specifications tab.
Installation Hole Details
For dimensions, please refer to the Part Numbers & Specifications tab.
Part Numbers & Specifications
Part Number Size D Max. D Min. B Nom. C Nom. M Nom. K Nom. Weight (g) A Min. N Dia. Ref. W Min. Ream Dia.
Class 1
Ream Dia.
Class 2
Ream Dia.
Class 3
Request Information
PLPA1250010A Short 0.125 0.1241 0.245 0.16 0.14 0.095 0.066 0.158 0.093 0.125 0.125 – 0.1275 0.125 – 0.1265 0.125 – 0.1255 Request
All dimensions are in inches. This information is for reference only.

Installation & Accessories

Replacement Parts & Accessories
Part Number Description
CUTA1250303A Seating Tool
CUTA1250203A Installation Tool Set
CUTA1250103B Extraction Tool Set
CUTA1251103A Gauge
PLGA1350010A Short Oversize Lee Plug

CAD Envelopes

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Questions?

From plugs to solenoid valves, there’s a vast array of products that The Lee Company can offer. If you’d like to discuss the best solution for your specific application or to learn more about our capabilities, use-cases, or quality standards, contact your local Lee sales engineer.