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SHIELD Refrigerant Locking Cap: Brass, 1/4 in Connection, 1 in Lg - Locking Refrigerant Caps
SHIELDLocking Refrigerant Caps

SHIELD Refrigerant Locking Cap: Brass, 1/4 in Connection, 1 in Lg

The SHIELD Refrigerant Locking Cap (MPN SHLD-A2L4) is a brass locking cap with a 1/4 in connection and 1 in length, compatible with R-454B refrigerant. It includes a tamper-resistant bit and unlocks via bit and…

SKU 3G-OTH-71632

Brand
SHIELD
Item
Refrigerant Locking Cap: Brass, 1/4 in Connection, 1 in Lg
Category
Locking Refrigerant Caps
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Technical Specifications

SHIELD
Manufacturer Part Number
SHLD-A2L4
Includes
Tamper-Resistant Bit
Cap Material
Brass
Sleeve Color
Red
Unlocking Method
Bit and Driver
Compatible Refrigerant Type
R-454B
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SHIELD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SHIELD Refrigerant Locking Cap (MPN SHLD-A2L4) is a brass locking cap with a 1/4 in connection and 1 in length, compatible with R-454B refrigerant. It includes a tamper-resistant bit and unlocks via bit and driver, featuring a red sleeve.

Frequently Asked Questions

What is the SHIELD Refrigerant Locking Cap used for?

The SHIELD Refrigerant Locking Cap (MPN SHLD-A2L4) secures R-454B service ports on HVAC systems. Its brass construction and tamper-resistant bit prevent unauthorized access, refrigerant loss, and contamination. 3G Electric supplies this cap for commercial refrigeration and air-conditioning applications worldwide.

What are the specifications of the SHIELD Refrigerant Locking Cap?

The SHIELD Refrigerant Locking Cap (MPN SHLD-A2L4) has a 1/4 in connection, 1 in length, brass cap material, red sleeve, and includes a tamper-resistant bit. It unlocks via bit and driver and is compatible with R-454B refrigerant. 3G Electric sources this cap for global delivery.

Where to buy the SHIELD Refrigerant Locking Cap worldwide?

3G Electric supplies the SHIELD Refrigerant Locking Cap (MPN SHLD-A2L4) worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your facility. Contact us to order this brass locking cap with tamper-resistant bit for R-454B systems.

How to install the SHIELD Refrigerant Locking Cap?

To install the SHIELD Refrigerant Locking Cap (MPN SHLD-A2L4), hand-tighten the brass cap onto the 1/4 in service port. Use the included tamper-resistant bit and driver to lock it securely. Ensure the red sleeve is visible for identification. 3G Electric provides this cap for global supply.

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.

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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SHIELD Refrigerant Locking Cap: Brass, 1/4 in Connection, 1 in Lg, R-32/R-454B (MPN SHLD-A2L12). Key specifications — Includes: Bits; Unlocking Method: Bit and Driver; Compatible Refrigerant Type: R-454B; Brand: SHIELD; Cap Material: Brass; Sleeve Color: Red.
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SHIELD Refrigerant Locking Cap: Brass, 5/16 in Connection, 1 in Lg, R-32/R-454B (MPN SHLD-E12-A2L). Key specifications — Includes: Bits; Unlocking Method: Bit and Driver; Compatible Refrigerant Type: R-454B; Brand: SHIELD; Cap Material: Brass; Sleeve Color: Red.
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SHIELD Refrigerant Locking Cap: Brass, 5/16 in Connection, 1 in Lg, R-32/R-454B (MPN SHLD-E12-A2L). Key specifications — Includes: Bits; Unlocking Method: Bit and Driver; Compatible Refrigerant Type: R-454B; Brand: SHIELD; Cap Material: Brass; Sleeve Color: Red.