TypeUniversal radiator tool
Application1/2 in and 3/4 in tailpieces
The Caleffi 387127 is a universal radiator tool for installing 1/2 in and 3/4 in tailpieces.
Best for installing 1/2 in and 3/4 in radiator tailpieces.
No Caleffi datasheet covering this exact part number was available at build time. Application and size stated by ZOT Supply; no further specification is claimed. Reviewed August 2026.
Key Features
Two Tailpiece Sizes
The tool is for installing 1/2 in and 3/4 in tailpieces.
Technical Specifications
| Product Type | Tool |
| Application | Installing 1/2 in and 3/4 in tailpieces |
Related Products
- Caleffi 437516 : Compression Fitting 1/2" Copper
- Caleffi NA10262 : Adapter Kit to 1/2" Sweat
- Caleffi NA10313 : Adapter Kit to 1/2" Male NPT
- Caleffi 681503A : PEX Fitting 3/8" Nominal
Frequently Asked Questions
What is the Caleffi 387127?
It is a universal radiator tool for installing 1/2 in and 3/4 in tailpieces. It is a hand tool, not a valve or a fitting.
Which sizes does the Caleffi 387127 cover?
1/2 in and 3/4 in tailpieces.
Caleffi 2-Year Limited Warranty. Caleffi North America warrants this product to be free from defects in material and workmanship for two years from the date of shipment, when installed and operated in accordance with published instructions. ZOT Supply is an authorized Caleffi distributor with fast nationwide and international shipping.
- Product Type:
- Tool
- Product Family:
- Fittings and Accessories
- Application:
- Installing 1/2 in and 3/4 in tailpieces
