Overview
The Lawson 90799 T-250 tapered cap is a polyethylene push-on closure manufactured by Caplugs and distributed through Lawson Products. This non-threaded tapered cap fits 2-inch tubing and provides cost-effective protection for hydraulic fittings, brass connectors, copper sweat fittings, and machined parts. The dash -32 designation indicates compatibility with standard 2-1/2 inch NPT threads. This box of 10 units is ideal for industries requiring protective closures during assembly, shipping, and storage operations.
Key Features
- Push-on design requires no threading or tools for installation
- Polyethylene construction provides durability and chemical resistance
- Protects against dust and moisture contamination during shipping and storage
- Suitable for use as both caps and plugs in diverse applications
- Compatible with Schedule 40 standard weight pipe
- Universal application in protective functions and masking operations
Technical Specifications
The following specifications define the Lawson 90799 tapered cap design and performance characteristics:
- Model Number: T-250
- Lawson Part Number: 90799
- Dash Number: -32
- Tubing Diameter (OD): 2 inches
- Thread Size: 2-1/2 – 12
- Material: Polyethylene
- Package Quantity: 10 units per box
- Type: Non-threaded push-on tapered cap/plug
Typical Applications
Lawson 90799 tapered caps serve multiple protective functions across industrial environments:
- Protecting brass, malleable, and copper sweat fittings during shipment and storage
- Sealing hydraulic and pneumatic tubing endpoints to prevent contamination
- Masking device in dipping, painting, and plating operations
- Covering electrical connectors and machined parts
- General protective applications in manufacturing and maintenance
Compatibility & Replacements
Compatible With
- 2-inch diameter tubing and fittings
- 2-1/2 inch NPT threaded connections
- Schedule 40 standard weight pipe
- Brass, copper, malleable iron, and hydraulic fittings
- Electrical connectors and industrial tubing assemblies
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or supplier before ordering. The Lawson 90799 is the standard Caplugs T-250 tapered cap and serves as a direct replacement for other T-250 polyethylene push-on caps from Caplugs.
Works With
- Hydraulic and pneumatic systems
- Industrial tubing assemblies
- Protective masking applications
- Plating and painting line operations
- General industrial protective closures








