at2,5X50VE : Cavity 0.4 x 2.5 mm.blade length 50 mm. Total length 153 mm
At3X75VE: 0.5 x 3 mm cavity.75 mm blade length. Total length 175 mm
At4X150VE: Impression 0.8 x 4 mm.150 mm blade length. Total length 250 mm
At5,5X150VE: Imprint 1 x 5.5 mm.150 mm blade length. Total length 258 mm
At6,5X150VE: Impression 1,2 x 6,5 mm.150 mm blade length. Total length 269 mm
(AT new model with gold tip
AN old model with silver tip)