Black nylon in-line fuseholder suitable for use with the standard plug-in type blade fuses. To use cut the red wire connected between both terminals to give lead-outs to each terminal. Access to the fuse is by means of a snap-fit lid on the top of the holder & several of these holders can be fitted together by virtue of a tongue & groove moulded into opposite sides of the casing. KU34M is rated up to 15A. Dimensions of body lid closed 27mm long 37.5mm high 18mm wide.