| MODEL | Tightness | Prong Length | Recommended leather specifications |
1010 1110 1210 |
SS |
L |
*PE.PP.PVC *0.1mm-0.18 single layer |
1010 1110 |
S |
L |
*PE.PP.PVC *0.1mm-0.18 double layer |
1010 1110 |
H |
LL LLL L |
*PVC. CLOTH (PVC) *0.20mm-0.30mm double layers |
1311 13113 1313 1513 1515 1412 |
SS |
LL |
*PVC 0.10mm-0.18mm single or double layers |
1311 13113 1313 1513 1515 1412 1414 1615 D500 |
S |
LL |
*PVC 0.18mm double layers or more *NYLON+PVC 0.18mm single *any cloth with thickness less than 0.25mm |
1311 13113 1313 1513 1515 1412 1414 |
H |
LL LLL |
*NYLON+PVC 0.18mm double layers ore more *cloth with thickness 0.5mm ore moore *PVC with thickness 0.5mm or more |
| D501 |
|
Copper Prong |
*for thicker cloth. Leather woven |