Description
Copeland Rotalock to Stub Tube Adapter Kit
The Copeland 998-0034-09 is an OEM-quality Rotalock to Stub Tube Adapter Kit engineered for reliable, leak-free connections in refrigeration and HVAC compressor service applications. Designed to convert a Rotalock-style port to a stub tube connection, this kit simplifies field service, compressor replacement, and system retrofits where mixed connection types are encountered.
Key Specifications
- Thread Size: 1-1/4″-12
- Stub Tube I.D.: 1-1/8″
- Connection Type: Rotalock to Stub Tube
- Brand: Copeland (Emerson)
- SKU: 998-0034-09
Features & Benefits
- OEM Copeland part — ensures proper fit and compatibility with Copeland compressors
- Rotalock-to-stub-tube design allows fast, secure field connections
- Precision-machined threads for a leak-tight seal
- Simplifies compressor replacement and refrigerant circuit service
- Durable construction suitable for demanding refrigeration and air conditioning environments
Application
This adapter kit is ideal for HVAC/R technicians performing compressor changeouts, service valve installations, or system upgrades where a Rotalock port must be transitioned to a stub tube connection. Compatible with Copeland compressors utilizing a 1-1/4″-12 Rotalock thread and a 1-1/8″ stub tube I.D.







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