Genuine Lucas blue warning light lens with sleeve to hold the bulb holder, Note this listing is for the lens only in its Lucas box a as shown in the photo, these are also available in my ebay shop complete with bulb and bulb holder.

Ideal for the kit car / specials builder and as original fitment to a number of 1960's and 1970's classic cars such as; Austin, Mini, MG, Austin Morris, Triumph etc.

Panel cut-out hole size 12.5mm (½”), Indicator Lens head diameter 17mm. 

Note see my eBay shop for the other colours available; Amber, Red, Green.