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Orange open ABS case with yellow and white fiberglass blade, folding hook, double throat rollers

Keson Industries

Keson Industries OTR-18M-50 50 ft 15 m tape measure 1/2 in blade

SKU CH-XCS3-2W666

A 50 ft / 15 m fiberglass tape measure with a 1/2 in blade, SAE and metric graduations, folding hook, double throat rollers and a manual rewind open case

  • Overall length11
  • Overall width6.5
  • Main materialHAWA
  • Product typeLong
  • 15 m / 50 ft reach for long-distance layout
  • Fiberglass blade resists stretch and moisture
  • SAE and metric graduations on one tape
  • Double throat rollers ease manual rewind
  • Folding hook anchors on edges and studs

Long tape measure for construction layout

The Keson Industries OTR-18M-50 provides a 50 ft and 15 m blade for extended site measurements. Its fiberglass blade resists stretching and conducts no electricity near live circuits. Double throat rollers reduce grit buildup during rewind. The folding hook anchors on edges or studs for one-person operation.

Consistent accuracy over repeated pulls

Fiberglass construction prevents the permanent elongation common in cloth tapes after sustained tension. The clear coating protects printed graduations from abrasion when dragging across rough surfaces. Manual rewind eliminates spring fatigue that causes retraction failure in cased models. Yellow and white blade faces maintain legibility in bright sunlight.

Simple deployment with open-case handling

No lock mechanism means the blade stays extended only while held taut by the user. The ABS plastic case lacks a belt clip so the tool must be carried by hand or stored in a pouch. Folding hook snags less on debris but requires deliberate unfolding before each use. Stud markings assist framing layout without additional tools.

How it compares

Measured against everything we stock in Measuring Tapes & Wheels, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 65% of the 305 comparable items (median $17.99).

Specifications

Product
Brand nameKeson
Product typeLong
Size & build
Main materialHAWA

Questions about this item

How much force is needed to manually rewind the 50 ft fiberglass blade after a full day of use?

The open reel uses double throat rollers so the 15 m blade spools back smoothly by hand without a spring mechanism.

Does the 1/2 in wide blade require a specific hook slot or fastener to anchor the zero point?

The folding hook end lets you catch edges, nails or studs directly; no extra hardware is needed.

Will the orange ABS case and yellow-white graduations stay readable if I keep using my older steel tape for reference?

Yes, the clear coated fiberglass blade resists fading and the SAE/metric markings (1/8 in, 2 mm) remain visible alongside any steel tape.

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