Fuse Holder for Moulded UK Plug Shengyi SY-88 MS589/A, wider 3A Carrier Clip
(It doesn't fit in I-SHENG SP-60, or all SS145/A [despite having moulded SS145/A on the plug!]. and many others - this fuse holder is exceptionally wide). Legs/arms (the parts that hug the fuse) are 0.92cm tall.