BEST DEALS THIS WEEK

10 Best Radiator Key Different Sizes - May 2026

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Last Updated: 27-05-2026

1

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

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

9.8

9.8

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2

- 17%

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

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

Mellbree

9.6

9.6

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3

- 18%

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

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

Minimprover

9.5

9.5

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4

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 - 4.75mm / 4.75 mm (Tolerance 4.65-4.85mm)

TTAMG

9.2

9.2

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5

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

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

WZ

9.1

9.1

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6

Merriway® BH00936 (4 Pcs) Workshop Assortment of Radiator and Meter Utility Keys - Pack of 4 Pieces

Merriway® BH00936 (4 Pcs) Workshop Assortment of Radiator and Meter Utility Keys - Pack of 4 Pieces

Merriway

8.8

8.8

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7

Lockshield Radiator Valve Keys Mixed Sizes | 8x4mm, 7x3mm, 7x4mm and 6x6mm | Myson Matchmate | Microbore Tools | 5-Pack

Lockshield Radiator Valve Keys Mixed Sizes | 8x4mm, 7x3mm, 7x4mm and 6x6mm | Myson Matchmate | Microbore Tools | 5-Pack

Generic

8.6

8.6

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8

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

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

Generic

8.4

8.4

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9

- 18%

8Pcs Professional Radiator Key, Radiator Bleeding Key & 4-in-1 Utility Tool,Radiator Bleed Key UK for Bleeding Air Vents and Gas/Electric Meters

8Pcs Professional Radiator Key, Radiator Bleeding Key & 4-in-1 Utility Tool,Radiator Bleed Key UK for Bleeding Air Vents and Gas/Electric Meters

Yupaluz

8.2

8.2

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10

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.

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

8.1

8.1

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