We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SHIELD Locking Refrigerant Cap - Locking Refrigerant Caps
SHIELDLocking Refrigerant Caps

SHIELD Locking Refrigerant Cap

The SHIELD Refrigerant Locking Cap (MPN SHLD-A2L12) is a brass locking cap with a 1/4 in connection and 1 in length, compatible with R-454B refrigerant. It includes bits and uses a bit and driver unlocking method…

SKU 3G-OTH-71643

Also listed as: SHLDA2L12 · SHLD A2L12

Brand
SHIELD
Item
Locking Refrigerant Cap
Category
Locking Refrigerant Caps
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SHIELD
Manufacturer Part Number
SHLD-A2L12
Includes
Bits
Cap Material
Brass
Sleeve Color
Red
Unlocking Method
Bit and Driver
Compatible Refrigerant Type
R-454B

Technical Documents

No technical documents available for this product.
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SHIELD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SHIELD Refrigerant Locking Cap (MPN SHLD-A2L12) is a brass locking cap with a 1/4 in connection and 1 in length, compatible with R-454B refrigerant. It includes bits and uses a bit and driver unlocking method, featuring a red sleeve. This product is designed for use with R-32 and R-454B refrigerants.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SHIELD Refrigerant Locking Cap used for?

The SHIELD Refrigerant Locking Cap (MPN SHLD-A2L12) secures service ports on HVAC systems using R-32 or R-454B refrigerant. Its brass construction and bit-and-driver unlocking method prevent unauthorized access, making it ideal for commercial refrigeration and air conditioning applications where refrigerant containment and safety are critical.

What are the specifications of the SHIELD Refrigerant Locking Cap?

The SHIELD Refrigerant Locking Cap (SHLD-A2L12) has a 1/4 in connection, 1 in length, and is made of brass with a red sleeve. It includes bits and uses a bit and driver unlocking method. It is compatible with R-454B refrigerant and designed for R-32 and R-454B systems. The cap material is brass, and the sleeve color is red.

Where to buy the SHIELD Refrigerant Locking Cap worldwide?

3G Electric supplies the SHIELD Refrigerant Locking Cap (SHLD-A2L12) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this SHIELD locking cap for your HVAC service needs.

How to install the SHIELD Refrigerant Locking Cap?

To install the SHIELD Refrigerant Locking Cap, first ensure the service port is clean and compatible with R-32 or R-454B refrigerant. Screw the brass cap onto the 1/4 in connection by hand until snug. Use the included bit and driver to lock it securely. For removal, reverse the unlocking method. Always follow standard HVAC safety practices.

Used in

Common applications for SHIELD
Commercial refrigeration — SHIELD locking caps (1/4 in, brass) secure service ports on supermarket display cases using R-454B.
HVAC maintenance — SHIELD charging hose (5 ft, Kevlar®) connects manifold gauges to rooftop A/C units with R-32.
Heat pump servicing — SHIELD locking caps (5/16 in) prevent unauthorized access to heat pump refrigerant ports in residential systems.
Industrial chiller systems — SHIELD A2L-compatible caps (red sleeve) ensure compliance with safety codes for mildly flammable refrigerants.
Refrigerant recovery — SHIELD hose (30° angle) facilitates connection to recovery machines for R-32 and R-454B systems.
Facility management — SHIELD locking caps with tamper-resistant bits reduce refrigerant loss in multi-tenant commercial buildings.
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SHIELD Products

3G Electric supplies SHIELD locking refrigerant caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Brass locking cap with red sleeve for R-454B refrigerant service ports. Includes tamper-resistant bit; unlocks via bit and driver. Used to secure HVAC service ports against unauthorized access and refrigerant loss
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Brass locking cap with red sleeve for R-454B refrigerant service ports. Includes tamper-resistant bit; unlocks via bit and driver. Used to secure HVAC service ports against unauthorized access and refrigerant loss
Brass locking cap for R-454B refrigerant service ports. Red sleeve indicates compatibility. Unlocking requires a bit and driver, included. Used on HVAC system service valves to secure port access
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Brass locking cap for R-454B refrigerant service ports. Red sleeve indicates compatibility. Unlocking requires a bit and driver, included. Used on HVAC system service valves to secure port access