HE - 20mm Extendable Enail with Trench Dish
20mm Extendable Enail with Trench Dish from Highly Educated Titanium. Highly Educated has created extendable enails to accommodate the variety of enail coils currently available on the market. The enail's 2-piece design utilizes a threaded connector on the bottom of the Trench Dish to adjust for the perfect height of the nail for a tight fit on the coil. Just turn the Trench Dish to increase or decrease the height needed for the heater coil. Extendable enail can easily fit heater coils as short as 13.59mm or as tall as 20.32mm. The 20mm extendable enail fits both 14mm & 18mm female joints and works with Highly Educated's V2 carb caps, UniTi caps & PartiCaps.