Front anti roll bar clamping plate kit , you are buying 4 x plates , 4 x bolts with washers and nyloc nuts 

OEM Part number is 90134376300   enough parts for 1 vehicle 

Will fit 1965-1973 911 and 912 Also 914 Front anti roll bar setups , in the exploded image parts are numbers 4 and 11

Plates are Made in the UK