Line Stretchers – Cast Aluminum (4"–12" Block Sizes, Sold in Pairs)
Ships in 3–5 business days
Ships in 3–5 business days
DURABLE LINE STRETCHERS DESIGNED TO KEEP MASON LINE TIGHT AND STRAIGHT FOR ACCURATE MASONRY WORK
The Bon Tool line stretchers provide a simple, reliable solution for maintaining tight mason line during block and brick installation. Made from durable cast aluminum, these stretchers are available in multiple sizes to fit common block widths, helping contractors achieve straight courses and consistent alignment on the jobsite. Sold in pairs for easy setup on both ends of the wall.
FEATURES
Cast aluminum construction Lightweight and durable for jobsite use
Maintains tight line Helps ensure straight and accurate masonry work
Multiple size options Fits a range of common block sizes
Simple design Easy to use for everyday line setup
Sold in pairs Ready for immediate use
APPLICATIONS
Block and brick alignment
Maintaining straight masonry courses
General jobsite line setup
SPECIFICATIONS
Material cast aluminum
Block compatibility 4" to 12" (varies by size)
Quantity sold in pairs
AVAILABLE SIZES
4" to 6" Blocks
6" to 8" Blocks
8" to 12" Blocks
Once your order ships, you will receive a shipping confirmation email with your tracking number and carrier details.
You can also track your order anytime by visiting our tracking page below and entering your order information:
👉 https://www.masonrydirect.com/apps/tracking
If you have trouble locating your tracking information, please contact our support team with your order number and we’ll be happy to assist you.
Yes, we offer free freight on orders over $2,500.
Most orders ship and deliver within 4-8 business day.
Yes. We specialize in bulk and wholesale orders. Use our Wholesale Order form or request a quote.
Yes. Our team can review specs and recommend the correct product for your project.
Call (833) 246-3900 or email sales@masonrydirect.com.