DeWalch Technologies, Inc. offers a wide range of meter locking rings for the utility industry. Our rings are manufactured to perform in highly corrosive environments.

Sentinel 21™ / Images: 1  2  PDF: Details
Pat. 5542722 and other patents pending

• One Piece Design
• Front Entry Installation
• Case-Hardened Stainless Steel
• Corrosion Resistant Plating
• Lock is Flush or Non-Flush
• Universal Fit
• Anti-Rotation Feature Available
• Embedded Flanges & Serrated Seam

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• 300 Series Stainless Steel
• Round Housing
• One Piece Design
• Front Entry Installation
• Corrosion Resistance
• Lock Flush Option
• Universal Fit
• Anti-Rotation Option
• Embedded Flanges & Serrated Seam
• Accepts All Barrel Locks

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• 300 Series Stainless Steel
• No Key or Tools Required for Installation
• Lock Retained
• Round Housing
• One Piece Design
• Front Entry Installation
• Corrosion Resistance
• Universal Fit
• Embedded Flanges & Serrated Seam
• Accepts All Barrel Plunger Locks

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• 300 Series Stainless Steel
• Carbon Steel Non Case-Hardened
• Low Cost Option
• No Key or Tools Required for Installation
• Lock Retained Option
• Side Entry Housing
• One Piece Design
• Corrosion Resistance
• Universal Fit
• Accepts All Plunger Locks
• Sealing Lot

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• 300 Series Stainless Steel, Carbon Steel
• Low Cost Option
• One Piece Design
• Universal Fit
• Sealing Slot
• Corrosion Resistant
• No Tools Required for Installation
• Case-Hardened Steel
• Disposable Pin
• Side Entry Housing
• Identification

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• Quick Installation
• Corrosion Resistance
• Low Cost Option
• Integrated Housing and Screw
• Sealing
• Universal Fit
• Accepts Screw Driver or Hex Wrench
• Can Install on Both Sides

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• Ease of Use
• Heavy Duty Design
• Hard to Duplicate
• Serial Numbers
• Sealing
• Lifetime Warranty
• Convenient Size

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