The Mul-T-Square consists of two 45° blades that slide effortlessly in an industrial-strength plastic handle. The blades are loosened or secured by a simple twist of the conveniently located locking knob.
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MUL-T-Square w/Extended Blade
Now get the Mul-T-Square with extended reach! Blades with 10″ (26 cm) and 20″ (52 cm) arms provide even greater range.