SKU: GP0201

An aluminium track, 1720 x 150mm wide with leveling screws. Aluminium pulley 50mm dia, clamp for vibrator and automatic pen release. Aluminium trolley 690 x 80 x 65mm, with three wheels mounted on ball bearings, five holes to accommodate cylindrical masses each approximately 350g Vibrator 600mm long with clamping marks at 5 and 8 Hz and pen holder with one each wood block 150 x 75 x 13mm, 150 x 75 x 23mm and 150 x 75 x 50mm. Without pen and paper.