BB1079 – 4.5″ x 4.5″
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Size: 4 ½″ x 4″
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Hinges for commercial doors
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Steel-plated finishing
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Available with ball bearing
BB1509 – 4.5″ x 4″
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Size: 4 ½″ x 4″ SQ*
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Hinges for commercial doors
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Steel-plated finishing
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Available with ball bearing
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“SQ” square corners
BB1509 – 4.5″ x 4″ RC 5/8
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Size: 4 ½″ x 4″
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Hinges for residential and commerical doors
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Steel-plated finish
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With ball bearing
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Combination of “SQ” square and “RC” rounded 5/8 corners
BB1560 – 4.5″ x 4″
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Size: 4 ½″ x 4″
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Commercial spring hinges
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Steel-plated finishing
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Available with ball bearing
BB468 – 4.5″ x 4″ NRP
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Size: 4 ½″ x 4″ SQ*
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Hinges for commerical doors
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Steel-plated finishing
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Available with ball bearing
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Non-removable pin (NRP) security option
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“SQ” square corners
BB468 – 4.5″ x 4.5″
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Size: 4 ½″ x 4 ½″
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Hinges for commercial doors
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Steel-plated finishing
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Available with ball bearing
BB479 – 4.5″ x 4″
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Size: 4 ½″ x 4″
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Hinges for commercial doors
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Steel-plated finish
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With ball bearing
BB479 – 4.5″ x 4″ RC 5/8
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Size: 4 ½” X 4″
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Hinges for commercial doors
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With ball bearing
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Steel-plated finish
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“RC” rounded corners 5/8
BB491 – 4″ x 4″
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Size: 4″ x 4″
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Hinges for commercial doors
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Steel-plated finish
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With ball bearing
CB1379 – 4.5″ x 4″ NRP
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Size: 4 ½″ x 4″ SQ*
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Hinges for commerical doors
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Steel-plated finishing
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Available with ball bearing
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Non-removable pin (NRP) security option
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“SQ” square corners
STSBB491 – 4.5″ x 4.5″ NRP
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Size: 4 ½″ x 4 ½″
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Hinges for commercial doors
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Steel-plated finish
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With ball bearing
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Non removable pin (NRP) security option
