SG4-0722	Glycerine gauge (7kg x 2.5" x NPT 1/4")
SG4-1022	Glycerine gauge (10kg x 2.5" x NPT 1/4")
SG4-2022	Glycerine gauge (20kg x 2.5" x NPT 1/4")
SG4-0711	Glycerine gauge (7kg x 1.5" x NPT 1/8")
SG4-1011	Glycerine gauge (10kg x 1.5" x NPT 1/8")
SG4-2011	Glycerine gauge (20kg x 1.5" x NPT 1/8")
IA3-1011	Air gauge (10kg x 1.5" x NPT 1/8")
IA3-2011	Air gauge (20kg x 1.5" x NPT 1/8")