This member of our classic Lee Plug family is ideal for installation into aluminum manifolds. Lee plugs continue to be the simplest, most successful method for sealing cross-drilled holes. Upon installation of the pin, controlled expansion causes the lands and grooves of the plug to ābiteā into the surrounding material, forming independent seals and retaining rings. Sizes range from 2.5 to 8 millimeters.
- Plug Diameter: 2.50 mm
- Max. Sealable Passageway Diameter: 1.7 mm
- Proof Pressure: 69 MPa
- Plug Material: Aluminum
- Housing Material: Aluminum
General Performance
- Proof Pressure (MPa):
- Class 1: 49
- Class 2: 59
- Class 3: 69
Materials
- Pin: 2024-T4 or T351 Aluminum, SAE AMS-QQ-A-225/6, Alodine Yellow per MIL-DTL-5541 & Wax
- Plug: 2024-T4 or T351 Aluminum, SAE AMS-QQ-A-225/6, Anodize Brown per MIL-A-8625 Type II B
Dimensional Views & Installation Hole Details
For dimensions, please refer to the Part Numbers & Specifications tab.
Part Numbers & Specifications
- Part Number: PLGM0250010A
- Size: Short
- D Max.: 2.5
- D Min.: 2.48
- C Nom.: 2.75
- M Nom.: 2.24
- K Nom.: 1.88
- L Nom.: 1.89
- Weight (g): 0.04
- A Min.: 2.7
- N Dia. Ref.: 1.7
- W Min.: 3.2
- Ream Dia. Class 1: H11 * 2.50 - 2.56
- Ream Dia. Class 2: H9 * 2.50 - 2.54
- Ream Dia. Class 3: H7 * 2.50 - 2.51
Replacement Parts & Accessories
- Part Number: CUTA0930203A, Description: Installation Tool Set
- Part Number: CUTM0250103B, Description: Extraction Tool Set
- Part Number: CUTM0251103A, Description: Gauge
Key Product Facts:
- Plug Diameter: 2.50 mm
- Max. Sealable Passageway Diameter: 1.7 mm
- Proof Pressure: 69 MPa
- Plug Material: Aluminum
- Housing Material: Aluminum
Technical Specifications:
- Pin Material: 2024-T4 or T351 Aluminum, SAE AMS-QQ-A-225/6, Alodine Yellow per MIL-DTL-5541 & Wax
- Plug Material: 2024-T4 or T351 Aluminum, SAE AMS-QQ-A-225/6, Anodize Brown per MIL-A-8625 Type II B