Hydroline SIGHT GLASS - SG S / A
A simple, no-fuss solution for visual oil level checking on hydraulic reservoirs and gearboxes. The SG S/A is a threaded sight glass that screws directly into the tank wall — no bolts, no brackets. Available in aluminium (SGA) or plastic/polyamide (SGS) construction, with BSPP thread sizes from ½" to 1½".
Key Specifications:
- Threaded direct-mount design — no bolt centres required
- Body options: Aluminium (SGA) or Polyamide/plastic (SGS)
- Thread: BSPP (British Standard Parallel Pipe)
- Available sizes: ½" BSPP, ¾" BSPP, 1" BSPP, 1¼" BSPP, 1½" BSPP
- Suitable for mineral/petroleum-based oils
- For non-pressurised or low-pressure tank applications
- Simple installation — single threaded port in tank wall
