Advantages:
-No stick-slip effect when starting for smooth operation
-Low friction and high wear resistance ensure long service life
-Min. Static and dynamic friction coefficient ensure high speed
-Simple groove design, one-piece piston possible.
-Suitable for most hydraulic fluids
-Available for all cylinder diameter up to 500 mm
| ITEM | OD | ID | H |
| SPG | 80 | 70 | 4 |
| SPG | 90 | 80 | 4 |
| SPG | 40 | 30 | 4.3 |
| SPG | 50 | 40 | 4.3 |
| SPG | 60 | 50 | 4.3 |
| SPG | 50 | 39 | 4.9 |
| SPG | 60 | 49 | 4.9 |
| SPG | 70 | 59 | 4.9 |
| SPG | 80 | 59 | 4.9 |
| SPG | 90 | 79 | 5.9 |
| SPG | 90 | 6.1 | |
| SPG | 100 | 6.1 | |
| SPG | 110 | 6.1 | |
| SPG | 140 | 6.1 | |
| SPG | 65 | 50 | 7.3 |
| SPG | 70 | 55 | 7.3 |
| SPG | 75 | 60 | 7.3 |
| SPG | 80 | 65 | 7.3 |
| SPG | 85 | 70 | 7.3 |
| SPG | 90 | 75 | 7.3 |
| SPG | 95 | 80 | 7.3 |
| SPG | 100 | 85 | 7.3 |
| SPG | 105 | 90 | 7.3 |
| SPG | 110 | 94 | 7.3 |
| SPG | 112 | 96 | 7.3 |
| SPG | 120 | 104 | 7.3 |
| SPG | 125 | 109 | 7.3 |
| SPG | 130 | 114 | 7.3 |
| SPG | 135 | 119 | 7.3 |
| SPG | 140 | 124 | 7.3 |
| SPG | 145 | 129 | 7.3 |
| SPG | 150 | 134 | 7.3 |
| SPG | 155 | 139 | 7.3 |
| SPG | 160 | 144 | 7.3 |
| SPG | 140 | 8 | |
| SPG | 150 | 8 | |
| SPG | 160 | 8 | |
| SPG | 170 | 9 | |
| SPG | 200 | 178 | 10.8 |
| SPG | 220 | 198 | 10.8 |
| SPG | 225 | 203 | 10.8 |