S305-125 - Westwood - Observation Port, 1-1/4"-NPT
P-1140-L – Crown – Observation Port, 1-1/4" NPT (1 Each)
The Crown P-1140-L Observation Port is a durable inspection port designed to provide clear visual access for monitoring internal conditions without system disassembly. Featuring a 1-1/4" NPT threaded connection, this observation port installs easily into compatible housings and is well suited for professional inspection, service, and maintenance applications.
Designed as a direct replacement for Westwood WP-S305-125, the P-1140-L ensures proper fit and dependable performance while supporting safe and efficient system monitoring in commercial and industrial environments.