Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo 8128721 is a pneumatic industrial component featuring a size 16 radial gripper function with two jaws and an actuator system operating at a pressure range of 0.2 MPa to 0.8 MPa (2 bar to 8 bar, 29 psi to 116 psi). This single-acting, open-mode device delivers a repetition accuracy of 0.1 mm, a maximum interchangeability and rotational symmetry of 0.2 mm, a max operating frequency of 2 Hz, and a maximum opening angle of 180 degrees with a gripping force backup on opening. Built with a lateral connection direction and a positively driven motion sequence, it achieves a minimum opening time of 42 ms and closing time of 21 ms at 6 bar utilizing compressed air per ISO 8573-1:2010 [7:4:4] with optional oil lubrication, position sensing via proximity switch, CRC 0 corrosion resistance, and any mounting position. Submit the exact part number, quantity, and application requirements to receive a formal quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 8128721. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.