PRESCO PRODUCTS Printed Message Marking Flag
PRESCO PRODUCTS Printed Message Marking Flags, 4 in x 5 in flag size (HxW) with a 21 in staff height, are orange solid-pattern PVC flags printed with 'Telephone Line' and sold in packs of 100 (MPN 4521OBK2019-200).
SKU 3G-OTH-705476
Also listed as: 4521OBK2019200 · 4521OBK2019 200
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.
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Product Description
PRESCO PRODUCTS Printed Message Marking Flags, 4 in x 5 in flag size (HxW) with a 21 in staff height, are orange solid-pattern PVC flags printed with 'Telephone Line' and sold in packs of 100 (MPN 4521OBK2019-200).
Frequently Asked Questions
What are PRESCO PRODUCTS marking flags used for?
PRESCO PRODUCTS marking flags are used to identify buried telephone lines during utility locating, construction, and excavation. The orange color and 'Telephone Line' message comply with APWA uniform color codes, helping crews avoid damaging critical infrastructure.
What are the specifications of PRESCO PRODUCTS 4521OBK2019-200 marking flags?
These marking flags have a 4 in x 5 in flag size (HxW), a 21 in staff height, and are made of orange solid-pattern PVC. Each flag is printed with 'Telephone Line' and sold in packs of 100. The manufacturer part number is 4521OBK2019-200.
Where to buy PRESCO PRODUCTS marking flags worldwide?
3G Electric supplies PRESCO PRODUCTS marking flags worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these flags to your job site, whether you are in North America, Europe, Asia, or the Middle East.
How to install PRESCO PRODUCTS marking flags for telephone lines?
Insert the 21 in staff into the ground directly above the buried telephone line, leaving the flag visible above grade. Space flags at intervals per local utility marking standards. Use the orange color and 'Telephone Line' message to clearly warn excavators of the utility below.
PRESCO PRODUCTS Products
3G Electric supplies PRESCO PRODUCTS printed message marking flags. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.