Customized version of https://www.thingiverse.com/thing:40705

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=40705

Using the following options:

sign_size = 3
manual_length = 200
manual_width = 100
message_one = WARNING
font_one_size = 60
message_two = RADIOACTIVE
font_two_size = 30
Font = write/Letters.dxf
icon = 2
icon_size = 5
icon_rotation = 0
hole_radius = 2.5
emboss_style = 0