FLETCHER’S TROLLEY

CAT. No. VE/PHY/00125

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