Shop › TMC brush extenders Image 1 of 1 TMC brush extenders £40.00 TMC mainbrush extenders allow the maximum use of green or metal blocks within the TMC brush. 3 spacers allowed under each block. Purchase Added! TMC mainbrush extenders allow the maximum use of green or metal blocks within the TMC brush. 3 spacers allowed under each block. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like PGX1602E-H PGX 1600W HUB (KIT) £2,082.50 TMC Handy Wheels £295.00 tmc mini pro £40.00 12ah EGO 56 battery - BA6720T £465.00 Yellow sweeper £240.00