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Glow Worm 0020186163 Hydroblock GC No:41-019-38
Glow Worm 0020186163 Hydroblock GC No:41-019-38. From Glowworm Sustain 18s. All our parts are stripped from brand new unused boilers, what you see with the part is what you get.
Bargain Buy it NOW for only £20.00