Klein Tools D5052BS 2-piece set featuring 7-inch and 10-inch quick-adjust straight jaw pump pliers with orange dipped handles.
Length dimension diagram for Klein D5052BS plier set showing 7-inch (18 cm) and 10-inch (25 cm) overall tool sizes.
Feature graphic highlighting the straight jaw design and all-steel forged body construction on Klein D5052BS pump pliers.
Heat-treated straight jaws on Klein pump pliers showing directional teeth for reduced wear and non-slip gripping torque.
Heat-treated straight jaws on Klein pump pliers showing directional teeth for reduced wear and non-slip gripping torque.
Close-up of the press-button quick-adjust joint mechanism enabling rapid one-handed jaw sizing on Klein pump pliers.
Maximum jaw capacity callout showing 1.6-inch opening on the 7-inch plier and 2.13-inch opening on the 10-inch plier.
Klein Tools D5052BS plier gripping a threaded pipe coupling illustrating multi-grip action on square, round, hex, and flat stock.
Klein Tools pump plier comparison matrix confirming D505XXBS models feature straight jaws, quick-adjust button, and dipped grips.
Klein Tools D5052BS 2-piece alloy steel pump plier set in black oxide finish with orange plastic-dipped handle grips.
Klein Tools USA promotional video
Klein Tools D5052BS 2-piece set featuring 7-inch and 10-inch quick-adjust straight jaw pump pliers with orange dipped handles.
Length dimension diagram for Klein D5052BS plier set showing 7-inch (18 cm) and 10-inch (25 cm) overall tool sizes.
Feature graphic highlighting the straight jaw design and all-steel forged body construction on Klein D5052BS pump pliers.
Heat-treated straight jaws on Klein pump pliers showing directional teeth for reduced wear and non-slip gripping torque.
Heat-treated straight jaws on Klein pump pliers showing directional teeth for reduced wear and non-slip gripping torque.
Close-up of the press-button quick-adjust joint mechanism enabling rapid one-handed jaw sizing on Klein pump pliers.
Maximum jaw capacity callout showing 1.6-inch opening on the 7-inch plier and 2.13-inch opening on the 10-inch plier.
Klein Tools D5052BS plier gripping a threaded pipe coupling illustrating multi-grip action on square, round, hex, and flat stock.
Klein Tools pump plier comparison matrix confirming D505XXBS models feature straight jaws, quick-adjust button, and dipped grips.
Klein Tools D5052BS 2-piece alloy steel pump plier set in black oxide finish with orange plastic-dipped handle grips.
Klein Tools USA promotional video
KLEIN TOOLS

Klein Pump Pliers D5052BS 2 Piece 7 and 10 Inch Straight Jaw Quick Adjust Set (Alloy Steel Directional Teeth Black Oxide Dipped Handles)

Only 2 left
SKU: D5052BSKIT
$42.98 USD

Description

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Klein Tools D5052BS 2-Piece Straight Jaw Quick-Adjust Pump Pliers Set

The Klein Tools D5052BS Quick-Adjust Pump Pliers Set is a dual-size plumbing hand tool collection comprising 7-inch (D5057BS) and 10-inch (D50510BS) pliers with a maximum 2.13-inch jaw capacity. Forged from high-grade alloy steel with a corrosion-resistant black oxide finish, these pliers feature push-button quick-adjust joints offering 10 and 13 position settings and directional hardened teeth to maximize rotational torque on pipes and fittings.

Best Used For:

  • Commercial Plumbing Maintenance: Gripping copper, iron, and PVC pipe couplings up to 2.13 inches in diameter without slippage.
  • Cramped Equipment Repairs: Accessing obstructed nuts and valve stems inside tight utility enclosures using the 7-inch compact plier frame.
  • Conduit Fitting Adjustments: Turning heavy-wall EMT and rigid steel conduit connectors securely across job site electrical installations.

Key Performance & Safety Features

  • Push-Button Quick-Adjust Joint: One-handed push-button design allows fast, precise jaw sizing across 10 and 13 position settings.
  • Directional Hardened Teeth: Specially angled tooth geometry distributes clamping force across multiple contact points to prevent slipping.
  • High-Grade Alloy Steel Construction: All-steel forged body delivers structural durability and high tensile strength under heavy leverage loads.
  • Black Oxide & Polished Finish: Protective surface coating guards against job site rust, solvents, and chemical wear.

What's Included

  • (1) 7-Inch Straight Jaw Quick-Adjust Pump Plier (Cat. No. D5057BS)
  • (1) 10-Inch Straight Jaw Quick-Adjust Pump Plier (Cat. No. D50510BS)

Technical Specifications

Brand Klein Tools
Model Number D5052BS (D5057BS / D50510BS)
Set Piece Count 2 Pieces
Tool Lengths 7 in. and 10 in. (9.64 in. max)
Maximum Jaw Capacity 2.13 in.
Number of Jaw Positions 10 Positions (7-In) / 13 Positions (10-In)
Jaw Profile & Teeth Straight Jaw / Hardened Directional Teeth
Material Construction Forged Alloy Steel
Surface Finish Black Oxide and Polish
Handle Material & Color Plastic Dipped (Orange)
Total Set Weight 1.25 lbs. (0.78 lbs for 10-In plier)
Pro-Tip: Select the 7-inch plier for tight cabinet work and use the 10-inch plier when extra leverage is required on stubborn, corroded pipe fittings.