Aqua Flow Seal Kit PS-200\n\nFits Aqua-Flow, XP2 Flow Master, Circ Master,XP2E Tmcp, XP, XP3 Hp and CP Pumps\nDimensions: Combined length when faced together 31mm\nOuter Diameter: Ceramic and spring 31mm Castle Hot Tubs is a well established, trusted name in the water care industry, we will do our very best to ensure that your purchasing experience with us is a pleasant one. If for any reason you are not 100% happy with our service, we will put it right, so please do contact us directly before leaving negative feedback. Thank you!\n\n Postage \n\nWe make every attempt to despatch goods as soon as payment is received. Goods ordered before 1pm will be sent out on the same day. Our couriers deliver from Monday-Friday, anything ordered at weekends or bank holidays will be posted on the following working day. If you require delivery to the Scottish Highlands & Islands, Isle of Man, Scilly Isles, Channel Islands, Northern Ireland or outside of the UK mainland please contact us for.