Presidium Gem Tester II Saw Blades Bulk Discount Pressure Gauge Clock 160 PSI

Pressure Gauge Clock 160 PSI

Secures 3" diameter hose in a fixed

The Fretz H-2 Holder is not included and must be purchased separately for use with these insert stakes

950mm (37-3/8 in) working length accommodates long draw runs

plastic media

Presidium Gem Tester II Saw Blades Bulk Discount Pressure Gauge Clock 160 PSIIs it a diamond or moissanite? Ruby or garnet? Sapphire or tanzanite? Emerald or jadeite? The Presidium Gem Tester II (PGT II) provides fast, laboratory proven answers for jewelers and gemologists working with both mounted and loose stones. This professional grade color stone estimator eliminates human error in gem identification by measuring the rate at which different gemstones conduct heat a physical property unique to each stone type. Simply touch