The Robinson Slide Valve designed thief is made in three models - clear barrel, brass barrel and aluminum barrel. All three models offer the following features: single trip action, full opening with slide valve closure, two adjustable springs, hanger on the top casting for hanging the thief on the tank hatch, adjustable graduated trip rod and hexagon shaped closure spring adjuster head for easier spring adjustment.

Clear Barrel
model #	size(inches)	capacity (ml/oz.)	weight (lbs.)
110D006 110D007 110D008 110D009	12 16 18 24	710/24 976/33 1125/38 1510/51	5 5.5 5.75 6

Brass Barrel
model #	size(inches)	capacity (ml/oz.)	weight (lbs.)
110D018 110D019 110D020 110D021	12 16 18 24	799/27 1065/36 1243/42 1658/56	6.5 7 7.5 8.5

Aluminum Barrel
model #	size(inches)	capacity (ml/oz.)	weight (lbs.)
110D022 110D023 110D024 110D025	12 16 18 24	799/27 1065/36 1243/42 1658/56	5 5.5 5.75 6