afacd43f_Rotary_Pulser___APS_Technology__Benefits
[Features] Wide range of pulser sizes for 3.125 in. (79 mm) to 9.5 in. (241 mm) or larger BHAs [Advantages] Easily convertible between sizes, and between fixed-mount or retrievable configurations [Benefits] 
Reliable operation in any hole size Reduced inventory
MWD Rotary Pulser | APS Technology
Benefits