24mm Diameter 4ml Tank Capacity High Capacity Tank Reservoir Threaded Top Fill Two Large Fill Ports Two Post Build Deck Single Coil Design Four Slotted Terminals Two per Post 2mm by 1mm Terminal Slots Top Mounted Phillips Screws Airslots Built Into Post Centrally Located Between Terminals Two Stacked Slots Per Post 3mm by 1.5mm Each Dual 4mm Diameter Wicking Ports PEEK Insulator Dual Adjustable Bottom Airslot 11mm by 2mm Tapered 12mm Bore ULTEM Drip Tip 510 Drip Tip Compatible 304 Stainless Steel and Glass Construction Gold Plated 510 Contact