The cleansweepsupply.com product catalog, Templates. http://www.cleansweepsupply.com/pages/subsection1502.html Created for the needs of architects, drafters and contractors. Smooth aperatures and risers on the underside of the template promote ease of movement as well as help prevent smudging from writing instruments. These smoke gray templates are .03" thick. Also includes 180 protractor and inch scale. Color(s): Smoke; Material(s): Plastic; Length: 11 in; Width: 5 3/4 in. http://www.cleansweepsupply.com/pages/item-cha1034i.html CHA1034I 4.16 Chartpak new http://www.oppictures.com/singleimages/240/CHA1034I_1_1.JPG CHA1034I 10014173151824 Art, Drawing & Drafting Instruments Templates 511 Created for the needs of architects, drafters and contractors. Smooth aperatures and risers on the underside of the template promote ease of movement as well as help prevent smudging from writing instruments. These smoke gray templates are .03" thick. Circles from 1/16" to 3". Color(s): Smoke; Material(s): Plastic; Length: 10 in; Width: 7 in. http://www.cleansweepsupply.com/pages/item-cha1204i.html CHA1204I 6.15 Chartpak new http://www.oppictures.com/singleimages/240/CHA1204I_1_2.JPG CHA1204I 10014173152876 Art, Drawing & Drafting Instruments Templates 268 Created for the needs of architects, drafters and contractors. Smooth aperatures and risers on the underside of the template promote ease of movement as well as help prevent smudging from writing instruments. These smoke gray templates are .03" thick. Scale: 1/4"=1". Color(s): Smoke; Material(s): Plastic; Length: 10 in; Width: 8 in. http://www.cleansweepsupply.com/pages/item-cha1153i.html CHA1153I 5.96 Chartpak new http://www.oppictures.com/singleimages/240/CHA1153I_1_1.JPG CHA1153I 10014173152302 Art, Drawing & Drafting Instruments Templates 450