We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
LYLE R4-8A-18HA Keep Left Sign, 24 x 18 in, Aluminum, High-Intensity Prismatic - Keep Left Signs
LYLEKeep Left Signs

LYLE R4-8A-18HA Keep Left Sign, 24 x 18 in, Aluminum, High-Intensity Prismatic

The LYLE R4-8A MUTCD Keep Left Sign (MPN R4-8A-18HA) is a 24 in x 18 in aluminum traffic sign with a 0.08 in thickness and High-Intensity Prismatic retroreflective grade. 3G Electric sources this genuine industrial…

SKU 3G-OTH-705139

Also listed as: R48A18HA · R4 8A 18HA

Brand
LYLE
Item
R4-8A-18HA Keep Left Sign, 24 x 18 in, Aluminum, High-Intensity Prismatic
Part Number
R4-8A-18HA
Category
Keep Left Signs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LYLE
Manufacturer Part Number
R4-8A-18HA
Type
Aluminum, 0.08 in, R4-8A MUTCD
Thickness
0.08 in
Nominal Sign Size
24 in x 18 in
Retroreflective Grade
High-Intensity Prismatic

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LYLE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LYLE R4-8A MUTCD Keep Left Sign (MPN R4-8A-18HA) is a 24 in x 18 in aluminum traffic sign with a 0.08 in thickness and High-Intensity Prismatic retroreflective grade. 3G Electric sources this genuine industrial sign across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.

Frequently Asked Questions

What is the LYLE R4-8A Keep Left Sign used for?

The LYLE R4-8A Keep Left Sign directs drivers to pass to the left of a traffic island or obstruction. It is commonly used in construction zones, parking lots, and roadway maintenance areas to improve traffic flow and safety. 3G Electric supplies this sign as part of its broader industrial sourcing capability.

What are the specifications of the LYLE R4-8A-18HA traffic sign?

The LYLE R4-8A-18HA is a 24 in x 18 in aluminum sign with a 0.08 in thickness. It features High-Intensity Prismatic retroreflective grade for enhanced visibility at night. The sign meets MUTCD standard R4-8A for keep-left applications. 3G Electric sources this genuine LYLE sign for global delivery.

Where to buy the LYLE R4-8A Keep Left Sign worldwide?

3G Electric supplies the LYLE R4-8A Keep Left Sign to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine MUTCD-compliant sign.

How to install a LYLE R4-8A Keep Left Sign?

Mount the LYLE R4-8A sign on a rigid post or structure at the recommended height per MUTCD guidelines, typically 7 ft from ground to bottom of sign. Use corrosion-resistant fasteners through the pre-drilled holes. Ensure the sign faces oncoming traffic and is not obstructed by vegetation or debris.

Not sure this is the right part? Photo-identify it→

LYLE Products

3G Electric supplies LYLE keep left signs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from LYLE

View all LYLE parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first