Keson P100 - Standard Chalk Line Reel, 100 ft.

Snap crisp layout lines all day with the Keson P100. This dependable 100-ft reel pairs a tough, jobsite-ready housing with a smooth rewind and a strong line that holds chalk well for sharp, visible snaps. Easy to fill, easy to clean, and built to ride in your pouch without leaking, it’s a go-to for framing, roofing, masonry, and general layout.

Key Features

• 100 ft capacity: Covers long pulls for layout, framing, and exterior work.
• Strong, high-hold line: Retains chalk for bold, consistent snaps across rough surfaces.
• Durable housing: Impact-resistant case stands up to drops, dust, and jobsite abuse.
• Smooth manual rewind: Fast, reliable take-up with a comfortable fold-away crank.
• Leak-resistant fill cap: Quick refills with less mess and better chalk retention.
• Secure steel hook: Bites onto nails, screws, or edges for one-person snapping.
• Serviceable design: Wide opening for refills and easy cleaning to keep chalk flowing.
• Pocket/pouch friendly: Compact form factor with balanced weight for everyday carry.

Brand/Model: Keson P100

Product Type: Chalk line reel

Line Length / Units: 100 ft (standard-diameter line)

Material (Housing): Impact-resistant polymer case with metal fasteners

Material (Line): High-hold cotton/poly blend (optimized to retain chalk)

Rewind Mechanism: Manual fold-away crank, standard 1:1 take-up

Fill Port: Leak-resistant screw cap with wide mouth for easy refills

Hook: Steel end hook for nails, screws, and edges

Mark Visibility: Bold, consistent snaps on wood, concrete, and sheathing

Serviceability: Wide opening for cleaning and fast chalk replenishment

Compatibility: Works with standard chalk powders (removable and permanent)

Weight: ~0.6 lb (approx.; varies slightly by production)

Dimensions (Overall): ~7 × 4 × 1.5 in (compact, pouch-friendly; approximate)

Operating Use: Dry to moderately dusty jobsites; keep cap closed between snaps

Storage: Empty excess chalk before long storage; keep dry to prevent caking

Color: High-visibility orange/black (typical Keson livery)

Manufacturer Part Number (MPN): P100

Country of Origin: Varies by batch (check product label for exact COO)

Q: What type of chalk line does the P100 use and how long is it?
A: It holds a standard-diameter line with a 100 ft capacity, designed to retain chalk for bold, consistent snaps.

Q: Is the housing durable enough for jobsite use?
A: Yes. The impact-resistant polymer case is built to handle drops, dust, and everyday jobsite abuse.

Q: How do I refill the chalk without making a mess?
A: Use the leak-resistant screw cap and wide-mouth fill port; keep the cap closed between snaps to prevent spills and caking.

Q: Can I snap lines solo with this reel?
A: Absolutely. The steel end hook grips nails, screws, or edges so you can anchor one end and snap clean lines by yourself.