14mm Nectar Collector 4pcs Kit for Sale. This monstrous percolating glass dab straw comes with an 8 Tree Arm Perc with three slotted diffusers per arm. Kits come with glass concentrate wax dab dish, Nectar Collector tip(s) and dab tool. Nectar Collector Body – 7 inches. Nectar Collector Joint – 14mm. Percolator – 8 Tree Arm Perc with 3 Slotted Diffusers per Arm. 28 total Slotted Diffusion. Weight – 7 oz. Included in Kits – 14mm Tree Arm Perc Bubbler Body, XL Pyrex Dab Dish, Medical Grade Stainless Steel Tool and Dab Tip of your choice.