View cart “Bearing crank arm/guide wheel” has been added to your cart. Check Valve Hansen Diaphragm Kit 40mm$38.00 GST inc includes diaphragm and spring part# 10034301 Check Valve Hansen Diaphragm Kit 40mm quantity Add to cart Category: Sun Mill/Solar Mill Parts Additional information Additional information Weight 0.4 kg Related products Bolt stroke bar $1.50 Connecting Crank Rod to Stroke Bar Part# 10035641 Seal 2″ stuffing box lower $19.80 for 2″ Stuffing box Lower Part# 10003200 Grease nipple $1.32 for Stuffing box 2″ & 3″ Part# 63000072 Ball for 2″ piston $6.93 for 2″ Piston pump Part# 10002040