PACK OF 20 PLATES Aluminium heat spreader plates are 390mm x 1000mm x 0.5mm (groove depth: 16mm) diffiuser plates suitable for joist centers of 400mm. Aluminum Double Spreader Plate with grooves positioned 200mm apart to enable a homogenous heat transmission. The secure positioning of the pipe is enabled by a 1/2″ round groove running the length of the spreader plate. New in box - box is slightly damaged
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