TWIN SCREW ELEMENTS & VENT BLOCKAGE SOLUTIONS Email us Contact us with your enquiry. | Gallery Just a few of our products that we offer. 7 VPS65 complete assembly 7 B VPS65 Pressure type unit 2 3 Extruder Barrel with adapter installed 4 Barrel bore with adapter installed. 6 VPS65 with adapter installed VPS65 Pressure type unit 4 5 VPS65 with adapter 2 Vent Port Stuffer adapter 1 Extruder Barrel VPS65 Pressure type unit 1 VPS65 Pressure type unit 3 5 VPS65 with adapter