Bull Ring Brass Farmhand Medium

Shoof's self-piercing 8mm brass bull rings have a durable thumb-screw lock & screw-driver slot. Three sizes available: small 64mm, medium 70mm, large 80mm o.d. NB: Brass rings are more durable than copper. Self-piercing for fast, easy applicationThumb-screw lock for secure fittingBroken locking pin reveals screw-driver slotBrass material for superior durability Shoof own-brand self-piercing brass bull rings. Thumb-screw type locking pin, broken off when tight, revealing screw-driver slot. Dimensions are o.d. in mm.�NB: Brass rings are harder wearing than copper rings.