Alumicolor 12-inch Non Slip Standard Aluminum T-Square for Art Framing & Drafting, Silver auspowers_batchfive 35mm) hex shank has a

35mm) hex shank has a tapered end to prevent excesssive knocks

From the Manufacturer These rear drawer track sockets are constructed from white nylon

The low-quality screen protector or Toughened film will results in bad electric conductivity

and they will last you for around 1

They're completely disposable so no need to worry about clean up

Alumicolor 12-inch Non Slip Standard Aluminum T-Square for Art Framing & Drafting, Silver auspowers_batchfive 35mm) hex shank has aAlumicolor 12 inch Non Slip Standard Aluminum T Square for Art Framing & Drafting, Silver With the same features of our Standard T Squares, the Non Slip T Square has a neoprene non slip backing that grips better than cork and will not dry out or chip off. The black ABS plastic heads are lightweight and nearly unbreakable. The heads are secured with 5 screws instead of rivets. Available in a wide range of sizes. 12 Inch Drafting T Square15 Inch