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Morris 8-4 Ground Clamp

Morris 91721
SKU MRS-91721
Morris' 8-4 ground clamp keeps ground electrode clamped to beam when grounding to I-beam. Constructed of high strength, high conductivity copper alloy with stainless steel bolts, nuts and lock washer. Add to cart at HomElectrical.com!
Morris 8-4 Ground Clamp

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Morris' 8-4 ground clamp keeps ground electrode clamped to beam when grounding to I-beam. Constructed of high strength, high conductivity copper alloy with stainless steel bolts, nuts and lock washer. Add to cart at HomElectrical.com!
cUL/UL Listed

  • Wire Range: 8-4.
  • Clamps and grounds to flat metal surface.
  • For direct burial grounding/bonding applications in soil and concrete.
  • Popular for cable tray, fence posts and structural steel.
  • Lay-in feature for use with continuous grounding loops.

cUL/UL Listed

Morris 91721 Description

cUL/UL Listed

  • Wire Range: 8-4.
  • Clamps and grounds to flat metal surface.
  • For direct burial grounding/bonding applications in soil and concrete.
  • Popular for cable tray, fence posts and structural steel.
  • Lay-in feature for use with continuous grounding loops.

cUL/UL Listed
Get FREE shipping on eligible order of $99+
Free Shipping Eligible
$2.94Each
In Stock-

Ships between 07/07/2026 - 07/21/2026

Product Specifications

Part Number91721
CertificatecUL/UL Listed
MaterialCopper, Stainless Steel
Product Dimensions1.63-in X 1.25-in X 1-in
Weight0.30-lb
UPC601986917216

Manufacturer Description

8-4 I-Beam Clamp Clamp to Bar
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' 8-4 ground clamp keeps ground electrode clamped to beam when grounding to I-beam. Constructed of high strength, high conductivity copper alloy with stainless steel bolts, nuts and lock washer. Add to cart at HomElectrical.com!
Morris 8-4 Ground Clamp
cUL/UL Listed
Get FREE shipping on eligible order of $99+
Free Shipping Eligible
$2.94Each
In Stock-

Ships between 07/07/2026 - 07/21/2026

Morris 91721 Description

  • Wire Range: 8-4.
  • Clamps and grounds to flat metal surface.
  • For direct burial grounding/bonding applications in soil and concrete.
  • Popular for cable tray, fence posts and structural steel.
  • Lay-in feature for use with continuous grounding loops.

Product Specifications

Part Number91721
CertificatecUL/UL Listed
MaterialCopper, Stainless Steel
Product Dimensions1.63-in X 1.25-in X 1-in
Weight0.30-lb
UPC601986917216

Manufacturer Description

8-4 I-Beam Clamp Clamp to Bar
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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