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Morris 1-Gang Welded Masonry Box

Morris M689M
SKU MRS-M689M
Morris' 1-gang welded masonry box is constructed of steel, is fire rated and has 18-3/4 cubic inches of space. Place these welded masonry boxes in your HomElectrical.com cart today!
Morris 1-Gang Welded Masonry Box

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Morris' 1-gang welded masonry box is constructed of steel, is fire rated and has 18-3/4 cubic inches of space. Place these welded masonry boxes in your HomElectrical.com cart today!
cUL/UL Listed

  • Knockouts: 1/2-in & 3/4-in.
  • Concentric Knockouts: No.
  • Cubic Inches: 18-3/4-in.
  • 1-Gang.
  • Steel construction.
  • Fire rated.

cUL/UL Listed

Morris M689M Description

cUL/UL Listed

  • Knockouts: 1/2-in & 3/4-in.
  • Concentric Knockouts: No.
  • Cubic Inches: 18-3/4-in.
  • 1-Gang.
  • Steel construction.
  • Fire rated.

cUL/UL Listed
Get FREE shipping on eligible order of $99+
Free Shipping Eligible
$2.80Each
In Stock-

Ships between 08/03/2026 - 08/17/2026

Product Specifications

Part NumberM689M
CertificatecUL/UL Listed
MaterialSteel
Product Dimensions3.75-in X 2-in X 2.50-in
Weight0.50-lb
UPC601986001274

Manufacturer Description

1-Gang Welded Masonry Box
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Morris' 1-gang welded masonry box is constructed of steel, is fire rated and has 18-3/4 cubic inches of space. Place these welded masonry boxes in your HomElectrical.com cart today!
Morris 1-Gang Welded Masonry Box
cUL/UL Listed
Get FREE shipping on eligible order of $99+
Free Shipping Eligible
$2.80Each
In Stock-

Ships between 08/03/2026 - 08/17/2026

Morris M689M Description

  • Knockouts: 1/2-in & 3/4-in.
  • Concentric Knockouts: No.
  • Cubic Inches: 18-3/4-in.
  • 1-Gang.
  • Steel construction.
  • Fire rated.

Product Specifications

Part NumberM689M
CertificatecUL/UL Listed
MaterialSteel
Product Dimensions3.75-in X 2-in X 2.50-in
Weight0.50-lb
UPC601986001274

Manufacturer Description

1-Gang Welded Masonry Box
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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