The Von Arx 45 BGV is a lengthened pneumatic needle scaler for removing rust, dirt and weld slag and cleaning uneven metal, concrete and stone surfaces, the flexible needles adapting to projections in the surface, and for reaching tight spots. 1800 mm long, with 49 needles of 3 mm as standard (35 x 4 mm also available). 158 L/min air consumption, max 7 bar, G 3/8 connection, 101 dB(A). Von Arx 706768.