Radiator & Valve Keys

Hexagon and Allen keys are available in different sizes and fittings. Available in sets with all the keys you'll need for opening and tightening whatever you're working with. All of our products come from leading manufacturers.

Find out more about Radiator & Valve Keys below.

Monument 2003V Clock Type Radiator Bleed Key (1.5mm)
Monument 2003V Clock Type Radiator Bleed Key (1.5mm)
£1.09
£1.31 inc. vat
  • Clock Type Key
  • Ideal for bleeding radiators
  • 1.5mm, constructed from brass
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Monument 2058J Twin Pack Radiator Bleed Clock Keys
Monument 2058J Twin Pack Radiator Bleed Clock Keys
£3.19
£3.83 inc. vat
  • Pack of 2
  • Radiator Bleed Clock Keys
  • Suitable for bleeding radiators
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Monument 2059M Four-Way Multipurpose Key
In Stock : Get It Next Working Day*
Monument 2059M Four-Way Multipurpose Key
£4.35
£5.22 inc. vat
  • Multi-Purpose 4-Way Key
  • Suitable for gas, water & electricity meter cupboards, air-conditioning units, and more
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Monument 3133U Stubby Wheel Head Key
Stock Due : Estimated 1-2 Weeks
Monument 3133U Stubby Wheel Head Key
£5.20
£6.24 inc. vat
  • Zinc plated, 80mm length
  • Turns broken and unbroken wheel heads
  • Suitable for turning domestic stopcocks on and off
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Monument 2053U Radiator Valve Spanner 10mm Sq. & 5mm Balancing Tool
Monument 2053U Radiator Valve Spanner 10mm Sq. & 5mm Balancing Tool
£5.50
£6.60 inc. vat
  • Zinc plated steel spanner
  • Slightly offset handle for ease of use
  • Suitable 3/8" & 10mm square section radiator vent plugs & bleed screws
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Monument 2054X Radiator Valve Spanner 12mm Hex. & Air Release & 4mm Balancing
Monument 2054X Radiator Valve Spanner 12mm Hex. & Air Release & 4mm Balancing
£5.55
£6.66 inc. vat
  • Zinc plated valve spanner
  • Valve Spanner & Air Release Key
  • Slightly offset handle for ease of use
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Monument 2050L Pro Gas Meter & Radiator Bleed Key
Monument 2050L Pro Gas Meter & Radiator Bleed Key
£6.35
£7.62 inc. vat
  • Constructed from engineering plastic
  • Ideal for bleeding radiators and opening gas meter cupboard
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Monument 331E Crutch End Domestic Stopcock Key
Monument 331E Crutch End Domestic Stopcock Key
£8.15
£9.78 inc. vat
  • Removable tommy bar
  • Suitable for turning on and off stopcocks
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Monument Combination Crutch Stopcock & Wheel Valve Key - 160 or 220mm
In Stock : Get It Next Working Day*
Monument Combination Crutch Stopcock & Wheel Valve Key - 160 or 220mm
£9.80
£11.76 inc. vat
  • Available in 160mm or 220mm
  • Turns broken and unbroken wheel heads
  • Suitable for turning domestic stopcocks on and off
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Monument Grip+ Radiator Square Socket Bleed Key for Drain Cocks - 5.2, R6 7, R5 8, 8.5 or 9.5mm
Monument Grip+ Radiator Square Socket Bleed Key for Drain Cocks - 5.2, R6 7, R5 8, 8.5 or 9.5mm
£10.15
£12.18 inc. vat
  • Uniquely shaped swivelling head
  • Available in 5.2mm, R6 7mm, R5 8mm, 8.5mm, or 9.5mm
  • Compatible with more than 1 million 345 Pro Adjustable Basin Wrenches
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Monument Grip+ Recessed Valve Key - 18 or 22mm
Monument Grip+ Recessed Valve Key - 18 or 22mm
£10.15
£12.18 inc. vat
  • Available in 18mm or 22mm
  • Uniquely shaped swivelling head
  • Compatible with more than 1 million 345 Pro Adjustable Basin Wrenches
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Monument 4501F Grip+ R2 Radiator Three Stepped Valve Tool
Monument 4501F Grip+ R2 Radiator Three Stepped Valve Tool
£10.15
£12.18 inc. vat
  • Additional sockets
  • Uniquely shaped swivelling head
  • Compatible with more than 1 million 345 Pro Adjustable Basin Wrenches
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Monument 4503L Grip+ 12mm A/F Hex Radiator Valve Tool & 5.3mm Square Socket Bleed Tool
Monument 4503L Grip+ 12mm A/F Hex Radiator Valve Tool & 5.3mm Square Socket Bleed Tool
£10.15
£12.18 inc. vat
  • Additional sockets
  • Uniquely shaped swivelling head
  • Compatible with more than 1 million 345 Pro Adjustable Basin Wrenches
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Monument 4507X Grip+ R1 Radiator TRV Tail Fitting Tool
Monument 4507X Grip+ R1 Radiator TRV Tail Fitting Tool
£10.15
£12.18 inc. vat
  • 16mm internal hex
  • Compatible with most radiator valves
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Monument 4508A Grip+ T7 Three Prong Gate Valve Tool
Monument 4508A Grip+ T7 Three Prong Gate Valve Tool
£10.15
£12.18 inc. vat
  • Three Prong Gate Valve Tool
  • Suitable for closing and opening damaged gate valves
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Monument 4516Y Grip+ Slotted 2-Step 16 & 22mm Hex Radiator Valve Tool
Monument 4516Y Grip+ Slotted 2-Step 16 & 22mm Hex Radiator Valve Tool
£10.15
£12.18 inc. vat
  • Additional sockets
  • Uniquely shaped swivelling head
  • Compatible with more than 1 million 345 Pro Adjustable Basin Wrenches
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Monument 4562P Grip+ T2 Two Triple Step 8 - 13mm Hex Fittings
Monument 4562P Grip+ T2 Two Triple Step 8 - 13mm Hex Fittings
£10.15
£12.18 inc. vat
  • Additional sockets
  • Uniquely shaped swivelling head
  • Compatible with more than 1 million 345 Pro Adjustable Basin Wrenches
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Monument 2065F TRV (Thermostatic Radiator Valve) Lever
Monument 2065F TRV (Thermostatic Radiator Valve) Lever
£11.99
£14.39 inc. vat
  • Radiator Valve Lever
  • Facilitates the fitting and removal of standard and thermostatic radiator valves
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Monument 2051O Twin Pack 3-in-1 & 4-in-1 Radiator Spanners
Monument 2051O Twin Pack 3-in-1 & 4-in-1 Radiator Spanners
£12.10
£14.52 inc. vat
  • Twin pack
  • Slightly offset handle for ease of use
  • Suitable for vent plugs and bleed screws
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Monument 155S ½
Monument 155S ½" Hex Drive
£12.49
£14.99 inc. vat
  • Rapid tap installations
  • Ideal for removing stiff back nuts
  • Suitable for use with a ½" ratchet
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Monument 2166M TRV (Thermostatic Radiator Valve) Tail Driver
Monument 2166M TRV (Thermostatic Radiator Valve) Tail Driver
£12.85
£15.42 inc. vat
  • Fits most makes and sizes
  • Fast removal and installation of radiator valve tails
  • Compatible with either a cordless drill chuck or ratchet with a 10mm hex socket
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Monument 2056D ½, ¾ & 1
Monument 2056D ½, ¾ & 1" Lockshield Radiator Valve Key
£14.29
£17.15 inc. vat
  • Three-legged radiator valve key
  • Constructed from a brass pressing
  • Suitable for 1/2", 3/4" & 1" radiator valves
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Monument 2047B Radiator Step Wrench Packaged
Monument 2047B Radiator Step Wrench Packaged
£15.40
£18.48 inc. vat
  • Radiator Step Wrench
  • Includes a ratchet handle
  • Suitable for most radiator valves, nipples, lugs, tank connectors
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Monument 2035Q 15mm Olive Puller
Monument 2035Q 15mm Olive Puller
£16.05
£19.26 inc. vat
  • 15mm Olive Puller
  • Includes a square drive for attachment to a ratchet
  • Engages with 14 TPI thread of the compression fitting
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About Radiator & Valve Keys

Ensure that your heating system is performing efficiently and effectively by utilising the tools offered in our Radiator & Valve Keys selection.