Our "nutcracker" is a simple but proven construction made of wood, which allows light or heavy pressure to be exerted on the balls for erotic stimulation.
Further details:
Materials: Wood, metal
Can create alot of presure on the balls!!!!
Size: 64 mm = 2.50" x 145 mm = 6.00" (oval)
Length of the threaded rod approx.: 100 mm = 4"
Info/source Wikipedia: "Cock and Ball Torture or CBT is the sexual, sensually painful stimulation of the penis and scrotum. It is an amicable sexual variety of BDSM and not torture in the ethical sense."
(REF-PF5369/00ME)