products 
Cageless Displacers 
Cageless sensors are generally used on applications requiring large displacers that are accommodated by large flange connections. Different displacer stem lengths permit lowering the displacer to the desired depth.
Fisher® 249PFisher® 249P, 249BP & 246CP
249P, 249BP and 249CP
Fisher® 249VSFisher® 249VS
249VS cageless sensors - mates with cast iron CL125 flat face and CL250 raised face flanges, and CL150, 300, 600, 900, and 1500 raised face steel flanges or CL600, 900, 1500, and 2500 butt weld end process connections
Fisher® 249WFisher® 249W
249W cageless sensors - NPS 3 or 4, CL150, CL300, or CL600 steel cageless sensor
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