| Color |
White |
| Dimensions |
 |
| Inner Diameter |
1.0 + 0.10mm |
| Outer Diameter |
4.0 + 0.30mm |
| Length |
2.5 + 0.15mm |
Mechanical Characteristics
| Fracture |
Force to Break not less than 2.1 Kgf.
Elongation at Break not less than 6.9 mm
& not greater than 12.00 mm |
| Memory |
Increase in inner dia. not less than 25% of orignal
dia. after stretching to 5.5 mm for 30 minutes. |
| Fatigue |
No breaking or cracking of the ring upto
4 loading - unloading cycles onto the aparocator. |
| Friction of Force |
Force required to load the ring onto the
laparocator not greater than 3.5 Kgf. |