Compatible with: Human Grade Bangers, Human Grade Carb Caps The Human Grade Bent Neck Dab Rig combines style and function with its slanted, ringed neck and accented showerhead perc for smooth, filtered hits. Handmade from 100% borosilicate glass, this durable piece is designed for optimal performance. Material: 100% Borosilicate Glass Dimensions: 8" x 3" (Base) Joint Size: 14mm Slanted, Ringed Neck Accented Showerhead Perc Handmade Includes: 1 x Human Grade Bent Neck Dab Rig 1 x Human Grade14mm Quartz Bucket 1 x Carb Cap