Home / Viper / Viper Vacuum Cleaners / Viper Dry Use Vacuums / Viper DSU Series Parts / Viper DSU General Parts / 40MM CASTER 40MM CASTER£1.97 40MM CASTER quantity Add to basket SKU: VA81599 Categories: Viper DSU General Parts, VP100 Accessories Related products CREVICE NOZZLE D32 LENGTH 245MM £4.61 Add to basket VP100 UK POWER CORD+SLEEVE KIT £26.29 Add to basket Multi-surface nozzle 32mm x 270mm – Generic £16.85 Add to basket EAGLE2 LATCH KIT £4.66 Add to basket