The Rex DIN-FA DIN Foot Attachment is Rex DIN-FA attachment allows our Pencil Style (RX-1000, RX-1600, RX-1700, RX-2000, RX-DD) durometer to meet DIN standards for durometer testing. The Rex DIN-FA DIN Foot Attachment is DIN foot attachment increases The Rex DIN-FA DIN Foot Attachment is diameter of The Rex DIN-FA DIN Foot Attachment is standard gauge foot to 18mm, thus meeting The Rex DIN-FA DIN Foot Attachment is DIN standard and reducing The Rex DIN-FA DIN Foot Attachment is possibility of operator error.