Drop RDA V1.5 is fit for BF Pin Squonk Mod. It is a dual coil 24mm diameter rebuildable dripper with a classic drop deck. The four large post holes are covered by knurled cap in a rectangular-shaped multi-airslot design. The dual post build deck frees up spaces for any size of coil structures, it allows for easy coil replacement and coil trimming, and boosts up more flavor-focused possibilities. The build deck of Drop RDA V1.5 is fully gold-plated for superior connectivity with dual-coil DIY system design for a user-friendly configuration.