X30 Piston Seals
The Piston Seal is a Type B Polyurethane seal (with O-ring energizer) that keeps the hydraulic oil from flowing past the Piston (TT-PSTN-3025) during the extension or return strokes of the puller. A good seal at the piston is essential for transferring hydraulic pressure to tension at the cable while pulling during a job. Each X30 puller takes two Piston Seals, and a complete seal kit is also available for purchase (TTA-SEAL-K30)