Vac-U-Lock Modular System Realistic 6 inches Dong. Take in all 6 inches of this realistic cock Vac-U-Lock attachment. The bulging veins, plush balls, and hand painted detail will have you falling in love! Specifications: total length 7 inches. Insertable/usable length 6.30 inches. Width/diameter 1.7 inches. Circumference 5.34 inches. Bulk weight 0.75 pound. Package weight 0.9 lbs pound. Material PVC. Vac-U-Lock Attachment Realistic 6 inches Dong. Solid realistic dong. Compatible with Vac-U-Lock Sex System. Made using phthalate free, non-toxic materials: Sil-A-Gel, PVC. Color Light, Beige, White. Vac-U-Lock Modular Sex System Attachment from Doc Johnson Novelties the Great American Toy Company.