3-3/4 in. Wood Line Blocks (Pair)

These Marshalltown wood line blocks are shaped from poplar hardwood to hold mason’s line taut and ensure straight rows of brick or block. Each 3-3/4 in. block offers a secure channel for line placement and comes shrink-wrapped as a pair.

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Key Features:

• Poplar Hardwood Construction: Durable, smoothly finished blocks resist splintering on the jobsite
• Accurate Masonry Layouts: Holds mason’s line taut to keep brick or block courses straight
• Sized for Control: Each block measures 3-3/4 in. long for easy handling and stable line placement
• Sold as a Pair: Includes two matching line blocks shrink-wrapped together
• Pro-Grade Reliability: From MARSHALLTOWN, a trusted masonry tool brand

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Specifications Table:

Specification	Details
Material	Poplar hardwood
Length (each)	3-3/4 in.
Package Quantity	2 (pair)
Concrete Tool Type	Line Blocks
Product Depth	8 in
Product Height	6.25 in
Product Width	3.5 in

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Frequently Asked Questions (FAQ):

Q: What are these used for?
A: They hold mason’s line taut between courses to guide straight rows when laying brick or block.

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Q: What material are they made from?
A: Poplar hardwood.

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Q: How many are included?
A: Two line blocks are included in each pack.

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Q: What is the length of each block?
A: Each block is 3-3/4 inches long.

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Q: Do they work with standard mason’s line?
A: Yes, the holding channel accommodates standard mason’s line.

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Crisp Lines, Classic Craft

These poplar line blocks bring a craftsman’s precision to any masonry project, creating clean, disciplined courses that feel effortlessly refined. I love the subtle wood grain—an honest material detail that pairs beautifully with natural brick and stone. Style them with a bright mason’s line for a graphic moment against earthy textures. For anyone chasing impeccable alignment, they’re a small luxury that makes a big visual impact.

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Add these MARSHALLTOWN line blocks to your toolkit for straighter, faster, and more precise brick or block courses.