Curvomark Wrap-A-Round Contour Layout & Marking Tools. Inexpensive tool for marking straight lines around pipe, or for use as a straight edge. Made out of flexible gasket material, with good resistance to heat and cold.
All Wrap-A-Rounds are available in two colours. These designate material type and service temperature applications up to 550oF. B(black) material has a service temperature of up to 350oF. Both material types are asbestos free.
Extra small and special order sizes are unmarked. All other sizes are printed with a scale in inches, pitch chart, tangent chart and other useful markings, Wrap-A-Rounds in 3.88″ and 5.00″ feature a metric scale and pitch chart.
Size Chart
| Size | Pipe Diameter | Stock No Black | New Stock No Black | Stock No Grey | New Stock No Grey |
| Medium | 3″-6″ | 164B | J1858 | 164GG | J1867 |
| Large | 3″-10″ | 176B | J1859 | 176GG | J1868 |
| Ex-Large | 4″-12″ | 177B | J1860 | 177GG | J1869 |
| Ex,Ex-Large | 6″-16″ | 179B | J1861 | 179GG | J1870 |
| Special 5″ Wide | Any length | 185B | J1872 | 185GG | J1871 |