HYDRAULIC THREADED OIL SIGHT WINDOWS & SIGHT DOMES & SIGHT GLASSES

STEEL, STAINLESS STEEL, POLYAMID BODIES, GLASS & POLYAMIDE LENS, IN NPT, SAE, BSPP THREADS AS WELL AS PUSH FIT WITH REFLECTORS, RED BALLS IDEAL FOR SMALL TANKS, LUBE RESERVOIRS, GEAR REDUCERS, TRANSMISSION AXLES

1/4" TO 1 1/4" BSPP , M14 to M33 THREAD ALUMINUM HEX, 212 DEGREES F, 150 PSI PRESSURE, OPTIONAL -GV VITON SEAL, GLASS LENS, 300 DEGREES F

1/4" TO 2" NPT, SAE, PORT, THREADED  STEEL CLEAR ZINC PLATED HEX BUSHING, FUSED GLASS LENS, OPERATING TEMPERATURE 500 F, WITH OPTIONAL RED BALLS,    

303 STAINLESS STEEL SIGHT WINDOWS W/O REFLECTOR

17 MM TO 40 MM SIZE PRESS FIT SIGHT WINDOWS, MAXIMUM TEMPERATURE 212 F, WALL THICKNESS 5 MM, BUNA SEAL, RED INDICATOR POINT

1/4" TO 2" PORT, NPT, SAE, BSPP THREADED POLYAMIDE MODELS, WITH REFLECTORS, MAXIMUM OPERATING TEMERATURE 212 F

3/8" TO 1"      NPT & BSPP PLOYMIDE DOMED OIL SIGHTS, MAXIMUM OPERATING TEMPERATURE 194 F

1/4" BSPP TO 1" BSPP BRASS  LOCK NUTS FOR USE WITH SIGHT WINDOWS ON THIN WALL RESERVOIR

20 PSI OPERATING PRESSURE,  STEEL ZINC PLATE SIGHT WINDOWS IN SAE THREADS  ( 9/16"-18 TO 1 7/8"-12),  VITON SEALS, TEMPERED GLASS, 250 DEGREES F (120 C)