/members-area/personalblogs/b/nexgen-flight-simuator/posts/nexgen-vertical-speed-indicator-vsi-slz9145NexGen: Component Documentation: Vertical Speed Indicator (VSI) Manufacturer: Teledyne Technologies Type: VSI - SLZ9145 Scale 0-6000(+/-)fpm Lighting: 2 groups of 2 T1 3/4,6V Static Port: Quick Disconnect. Size H-W-D 3.260"-3.260"-6.46"en-USTelligent Community 12