DNBeffulgent HVAC Valve Core Tool Kit 12 Piece 1/4 5/16 Inch
12-piece kit with dual-size valve core tool, ratchet wrenches, adapters and 20 cores for R22, R12, R407, R410, R404, R32 systems
- Total length5.207 L x 8.1026 W x 21.0058 H centimeters
- Handle size5.43 L x 2.6 W x 1.97 H inches
- Head style1 x valve core remover installer tool 1/4 in&5/16 in
- Jaw design1 x valve core remover installer tool 1/4 in&5/16 in
- Jaw size5.43 L x 2.6 W x 1.97 H inches
- Position count1
- Quick valve-core replacement without refrigerant loss using dual 1/4" and 5/16" ports
- Four wrench sizes in two ratchets cover 1/4", 3/8", 3/16" and 5/16" fittings
- Brass removal tool plus stainless-steel wrenches resist corrosion and breakage
- Twelve-piece kit includes 20 valve cores, 10 brass nuts, adapters and seals
- R410a mini-split adapters at 45° and straight angles expand system compatibility
12-Piece HVAC Valve Core Tool Kit
This 12-piece kit combines a dual-size valve core remover and installer for 1/4 inch and 5/16 inch ports with two ratchet wrenches covering four hex sizes. Brass and stainless steel components provide corrosion resistance for refrigerant handling. The set includes 20 valve cores, 10 brass nuts, adapters and seals for immediate repairs.
Technicians Servicing R22, R410a, R32 Systems
The tools fit R22, R12, R407, R410, R404 and R32 air conditioning and refrigeration systems. Mini-split adapters at 45 degrees and straight configurations extend reach on ductless units. Automotive air conditioning systems are not supported by the port sizes or adapters supplied.
Dual 1/4 Inch and 5/16 Inch Valve Core Ports
The core remover installer tool operates on both 1/4 inch and 5/16 inch service ports without refrigerant loss during core replacement. This dual compatibility determines whether the kit matches the equipment being serviced. Verify the port size on the target system before purchase.
How it compares
Measured against everything we stock in Pliers, Wrenches & Gripping Tools, at today’s prices. Recalculated every night.
- Price $29.99
- Pricier than about 61% of the 2,110 comparable items (median $23.99).
Specifications
| Product | |
|---|---|
| Brand name | Tujoe |
| Model name | SEW1641 |
| Part number | SEW-Tujoe-1641 |
| Product type | SEW1641, 1 x valve core remover installer tool 1/4 in&5/16 in |
| Size & build | |
| Size or dimensions | 6 |
| Total length | 5.207 L x 8.1026 W x 21.0058 H centimeters |
| Handle size | 5.43 L x 2.6 W x 1.97 H inches |
| Jaw design | 1 x valve core remover installer tool 1/4 in&5/16 in |
| Jaw size | 5.43 L x 2.6 W x 1.97 H inches |
| Compatibility | |
| Fit and compatibility | SEW-Tujoe-1641 |
| In the box | |
| Number of items | 12 pack |
| More details | |
| Head style | 1 x valve core remover installer tool 1/4 in&5/16 in |
| Position count | 1 |
| Pipe capacity | 5.43 L x 2.6 W x 1.97 H inches |
Questions about this item
How do I pick the right valve-core tool from the 12-piece kit for my refrigerant system?
The kit includes a dual-size 1/4'' and 5/16'' remover-installer that works with R22, R12, R407, R410, R404 and R32 systems, plus a separate dual-head tool for the same ports.
What does the vacuum-rated label on the mega-flow tool mean when I use it on a live system?
It lets you remove or install valve cores without losing refrigerant, so the system stays charged while you service the core.
Which wrench sizes and adapters cover the 45° and straight R410a mini-split fittings?
Two stainless-steel service wrenches provide 1/4'', 3/8'', 3/16'' and 5/16'' openings, and the two hex adapters add the same four sizes for the included 45° and straight R410a adapters.
More in Pliers, Wrenches & Gripping Tools
Similar items
Klein Tools 409-3238 15 Inch Adjustable Wrench
- Adjustable Wrenches
- HAWA
Klein Tools 14-in-1 Multitool Pliers Blue 420 Stainless Steel
- Adjustable Wrenches
- Plastic
KC Pro Tools 98750 10" Monster Adjustable Hand Wrench Comfort Cushion Grip
RVOGJP 39-Piece Household Tool Kit with Plastic Case, Red
- Household Tools Kit
- Red





