SEAL STRETCHER helps to install PTFE piston seals by expanding sizes. Applicable ID: 35-250mm, Maxium height: 7.5mm.

Instructions for use:

1. Heat the PTFE seal in the oven at 248F° (120 C°) for 2 to 3 minutes;

2. Place the seal on a suitable step, then press the handle to stretch

*Notice: please use in combination with Seal Clasper

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SEAL STRETCHER+

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