Broadfix Small U Shims 55 x 43mm SKU: 273933 MODEL: U-SMA-C100-UK Error. try again later You've successfully joined the club $ 19 .97 pack of 100 Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants 4 colour coded thicknesses, can be used to fill in any gap. To be used both indoors/outdoors. Does not warp or swell.