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, M20 X 1,5 THREAD, DOME OIL SIGHTS, MAXIMUM OPERATING TEMPERATURE 194 F, FIBER THREAD SEALING WASHER
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)