10 Best Radiator Key Different Sizes

10 Best radiator key different sizes - December 2025

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Last Updated: 30-12-2025

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Mardatt 13-Piece Tool Set for Plumbers, 4-Way Cross Key, Triangular Cupboard Key, Faucet, Faucet Wrench, Socket Wrench for Radiators, Gas, Electric Meter Boxes

Mardatt

9.8

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Minimprover 7 in 1 Radiator Key UK & 4 Sets for Meter Box Key, Radiator Bleed Key, Valve Key, Box-Packed

Minimprover

9.6

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Best value

3-Piece Solid Brass Radiator Bleed Key Set UK, Mellbree Metric/Imperial Fit, Hex & Towel Radiator Key Tools for Heating Upkeep

Mellbree

9.5

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WZ Radiator Bleed Key- Radiator Valve Clock Key for Bleeding and Air Vent- Made of Solid Brass- Pack of 2

9.2

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Radiator Bleed Key - 9 Sizes to Choose from - 4.75mm / 4.75 mm (Tolerance 4.65-4.85mm)

TTAMG

9.1

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Radiator Bleed Key - 9 Sizes to Choose from - 4.5mm / 4.5 mm (Tolerance 4.40-4.60mm)

Generic

8.8

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flintronic 4pcs Radiator Bleed Key, 4-in-1 Metal Utility Key, Gas Meter Box Key for Bleeding Radiators/Air Vent, Electric Box Key for Bleeding/Air Vent, Remove Trapped Air/Valve Venting, Silver

flintronic

8.6

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Solid Brass Universal Radiator Bleed Key- 2 Pack, 5mm Radiator Key for Venting and Bleeding Radiators- Easy to Use, Heavy Duty Radiator Plumbing Bleed Key, UK Radiator Valve Clock Key.

MZM Shopaco

8.4

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Flintronic Radiator Bleed Key, 3pcs Radiator Bleed Valve Keys, Radiator Key for Bleeding Radiators and Air Vent, Radiator Valve Clock Key for Bleeding and Air Vent, Removing Trapped Air/Valve Venting

flintronic

8.2

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The Ultimate Radiator Key - Dual-Sized Imperial & Metric - Premium Stainless Steel Rad Key for Efficient Heating Maintenance - Essential Plumbing Tool | Patented Bleed Key Design

Heatlab

8.1

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Mardatt 13-Piece Tool Set for Plumbers, 4-Way Cross Key, Triangular Cupboard Key, Faucet, Faucet Wrench, Socket Wrench for Radiators, Gas, Electric Meter Boxes

Minimprover 7 in 1 Radiator Key UK & 4 Sets for Meter Box Key, Radiator Bleed Key, Valve Key, Box-Packed

3-Piece Solid Brass Radiator Bleed Key Set UK, Mellbree Metric/Imperial Fit, Hex & Towel Radiator Key Tools for Heating Upkeep

WZ Radiator Bleed Key- Radiator Valve Clock Key for Bleeding and Air Vent- Made of Solid Brass- Pack of 2

Radiator Bleed Key - 9 Sizes to Choose from - 4.75mm / 4.75 mm (Tolerance 4.65-4.85mm)

Radiator Bleed Key - 9 Sizes to Choose from - 4.5mm / 4.5 mm (Tolerance 4.40-4.60mm)

flintronic 4pcs Radiator Bleed Key, 4-in-1 Metal Utility Key, Gas Meter Box Key for Bleeding Radiators/Air Vent, Electric Box Key for Bleeding/Air Vent, Remove Trapped Air/Valve Venting, Silver

Solid Brass Universal Radiator Bleed Key- 2 Pack, 5mm Radiator Key for Venting and Bleeding Radiators- Easy to Use, Heavy Duty Radiator Plumbing Bleed Key, UK Radiator Valve Clock Key.

Flintronic Radiator Bleed Key, 3pcs Radiator Bleed Valve Keys, Radiator Key for Bleeding Radiators and Air Vent, Radiator Valve Clock Key for Bleeding and Air Vent, Removing Trapped Air/Valve Venting

The Ultimate Radiator Key - Dual-Sized Imperial & Metric - Premium Stainless Steel Rad Key for Efficient Heating Maintenance - Essential Plumbing Tool | Patented Bleed Key Design

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