My grandson has a toy top that uses this type pull. Our dog destroyed the original so I made this.I printed this in white PLA because thats what my grandson wanted :); generated by Slic3r 0.7.2b on 2012-12-01 at 18:33:40; layer_height = 0.2 ; perimeters = 1 ; solid_layers = 1 ; fill_density = 1 ; nozzle_diameter = 0.4 ; filament_diameter = 3 ; extrusion_multiplier = .9540 ; perimeter_speed = 30 ; infill_speed = 60 ; travel_speed = 130 ; extrusion_width_ratio = 0 ; scale = 1 ; single wall width = 0.56mm