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Polyethylene Foam Backer Rod, 50mm in 180 Metre Roll, Non Absorbent, Compressible, Circular Foam Cord
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Backer Rod Caulk Saver Foam Backer Rod can use it for Filling Spaces or Joints Gray (1/2 Inch x 100 Feet) : Amazon.co.uk: DIY & Tools
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Everbuild Sealant Polyethylene Foam Backer Rod 10mm 1150m BACK10 Roll Box | Sealants and Tools Direct
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