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 0.093 to 0.656 inches.
- Plug Diameter: 0.250 inches
- Max. Sealable Passageway Diameter: 0.218 inches
- Proof Pressure: 14,000 psi
- Plug Material: Aluminum
- Housing Material: Aluminum
General Performance
- Short: Class 1: 8, Class 2: 9, Class 3: 10 (Proof Pressure psi x 1000)
- Long: Class 1: 9, Class 2: 12, Class 3: 14 (Proof Pressure psi x 1000)
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 Green 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
- PLGA2500010A: Short
- PLGA2501010A: Long
Replacement Parts & Accessories
- CUTA2500203A: Installation Tool Set
- CUTA2500103B: Extraction Tool Set
- CUTA2501103A: Gauge
- PLGA2600010A: Short Oversize Lee Plug
- PLGA2601010A: Long Oversize Lee Plug
Image Specifications
- Dimensional View: See secondary images
- Installation Hole Details: See secondary images
For More Information: Technical Hydraulic Handbook of Aerospace, Energy, and Motorsport Solutions Page A20
CAD Envelopes: 250 Aluminum Lee Plug Long Model, 250 Aluminum Lee Plug Short Model
Key Product Facts:
- Plug Diameter: 0.250 inches
- Max. Sealable Passageway Diameter: 0.218 inches
- Proof Pressure: 14,000 psi
- Plug Material: Aluminum
- Housing Material: Aluminum