Small replacement parts for windows: double hung sash pulleys, carriages and timber window bolts; sash lift handles; 16 mm and 20 mm window winder brackets that replace Whitco® brackets; weep hole covers that replace Bradnam’s® covers; casement stays; a catch spring for older Trimview™ windows; and replacement window rollers and carriages.For the winder or lock itself, see Window Winders and Window Locks. Parts by brand: replacement hardware by brand.