Features:

• Bism first stage High Pressure seat part.
• Brand new and not refurbished remanufactured parts.
• Two sizes fit all Bism first stages.
• Specifications: Short - for new / Long - for old.

Description:

This first stage piston High Pressure seat is an improved high pressure seat, improving the original non-durable material construction that was tainted by the original factory, suitable for all Bism first stage use, short type - suitable for new first stage / long type after 2015- Fits older first stages before 2015.

These replacement parts and parts kits are sold for your convenience.
It is recommended that you take your gear to an authorized dealer or authorized repair technician.