ELESA Star-shaped window FG-21N 1 piece

Catalog number: FG-21N Features: ●Star-shaped screw-in oil gauge. Specifications: ●Outer diameter (mm): 42.5 ●Thickness (mm): 20.5 ●Heat resistance temperature (℃): -30 to 100 ●Thread length (mm): 11 ●Thread dimensions: G1 ●Two-sided width dimensions (mm): 38 ●Thread-in type Material/Finish: ●Body: Black polyamide ●Window: Special transparent polyamide (PA-T/AR) ●Level plate: Aluminum (A1050P) ●Oil seal: Nitrile rubber (NBR) Caution: ●Avoid using in water tanks as the resin will absorb water and expand.