1、Applicable Model: The tape recorder perspex lid is a replacement for NAGRA IV‑S IV‑SJ E IV.ST/C 4.2 IV.L IV‑B 5 Inch Empty Tape Recorder, please check the model before ordering. 2、Strong Protective: The perspex lid cover is solidly made, does not yellow over time, and is identical to the original covers (note: accessories not included, compatible only with round card buckles). 3、Sturdy Material: The perspex lid cover is made from tough plexiglass material, ensuring the cover remains transparent and does not discolor over time. 4、Solid Construction: The cover made from organic glass, shields your cassette recorder from impacts and scratches, providing an ideal replacement for old protective lids. 5、Easy to Install: The perspex lid cover can be easily installed, simply remove the old panel from your machine, and press the new lid onto it.