The Notch Popbox Throwline Cube makes handling throwlines easier than ever. Designed for arborists, it eliminates the hassle of tangled lines, slow setup, and fragile frames. Just pop it open and get to work.
How is it different?
- Opens Instantly – Spring-loaded corners snap open fast—no twisting, no zippers.
- Tangle-Free Storage – Keeps throwlines flat and ready to use.
- Low-Wall Design – Reduces drag for smoother line deployment and stays stable in wind.
- Compact & Secure – Folds into a small rectangle and locks with an aluminum buckle. To close, simply pinch and press.
- Holds Everything – Fits two throw weights (8oz–16oz) and up to 250 feet of throwline (1.75mm–2.2mm).
- Tough & Weather-Resistant – Made from durable polyester with spring-loaded hinges.
- Easy to Carry – Built-in handle and color-coded pockets keep gear organized.
Built for arborists
Quick & Simple – No tricky setups, just pop it open and go.
Works in Any Conditions – Stays stable in wind.
Saves Time – Reduces tangles and speeds up line setup.
Specs
Material: Polyester
Open Dimensions: 7.9” x 17.7” x 15.7” (20cm x 45cm x 40cm)
Closed Dimensions: 7.8” x 2” x 15.7” (20cm x 5cm x 40cm)
Weight: 2.2 lbs (1 kg)
Made In: Vietnam
What arborists say
They love its smart design and reliability (even in tough conditions), finding it sturdy, easy to use, and streamlines throwline management.




