Diameter: 22 mm. Any number of extension pieces can be attached. Part # 4.574-045.0Cavity nozzle, XS$932.00PriceQuantityAdd to CartBuy NowAdd to cart for a quote requestCompatible machinesIB 7/40 Adv Technical dataWeight (kg) 0,2 Weight incl. packaging (kg) 0,2 Dimensions (L x W x H) (mm) 210 x 37 x 37