Ventilated Buffs

VT-GM: Cotton buffs with metal clamp VT-AM: Cotton buffs with inner metal ring VT-CP: Cotton buffs with plastic core VT-CM: Cotton buffs with metal centre VST-GM: Sisal/cotton buffs with metal clamp VST-AM: Sisal/cotton buffs with inside metal ring VST-CM: Sisal/cotton buffs with metal centre VS-GM: Sisal buffs with metal clamp Diameter: 80 mm - 620 mm Metal Clamp: 55 mm - 230 mm Metal Ring: Combined w/ cardboard centre, enables different bore sizes and shapes. Plastic Core: 8 mm - 24/6 mm Metal Centre: 19/6 mm - 32/6 mm