TRV4 Range limiting pins

10 spare temperature range limiting pins suitable for Drayton TRV4 radiator valves.

  • Compatible with all Drayton TRV4 radiator valves
  • Easy to insert into the TRV4 body to prevent the TRV being turned higher or lower than you want
  • Easily removed using needle-nosed pliers
  • Pack of 10

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