Tank Wall Welding Type (Transparent): SG-1T

Tank Wall Welding Type (Reflex): SG-1R

Tank Wall Welding Type (Round): SG-2

Tank Wall Welding Type (Transparent, w/Valve): SG-V1T

Tank Wall Welding Type (Reflex, w/Valve): SG-V1R

Regular Type Peep Sight: SGP-A

Safety Peep Sight: SGP-S

Flanged, Flow Type: SG-3F

Flanged, Flapper Type: SG-4F

Flanged, Ball Float Type: SG-7F