Choose the 16 Series Gauge Probe option works for your application. A Lock-On type probe is recommended when measuring pressure over 5000 PSI. 
 
316 Stainless Steel
1/4" NPT Slip On - PN: 16-234252
1/2" NPT Slip On - PN: 16-234253
1/4" NPT Lock On - PN: 16-217252
1/2" NPT Lock On - PN: 16-217253