1. Collar threads enable easy fixturing Chrome plated plunger resists wear and rust, extending life.
2. Spring return enables fast plunger retraction.
3. Surface coating resists corrosion, extends jack life.
4. SOB-3/ SUF coupler and dust cap are included on all models.
5. There is a stop ring for piston blow out protection. Maximum sized springs speed piston return and also increases spring life.
6. Used for long strokes Vertical & Horizontal application.
7. Saddle, Collar Threads, Bottom mounting holes.