This is an improved set, using EPDM for the two o-rings subject to wear. EPDM is tougher, more abrasion resistant than silicone, rated to 250F and is widely used in espresso machines. IMO it's what should have been used in this application and will last longer.
Size
996530059399 (Qty 1) EPDM
996530059419 (Qty 1) EPDM
996530013564 (Qty 2) Silicone
Located in NJ for fast shipping. If you order by about noon EST 95% of the time I have it out the same day,
first class mail, otherwise next day. I ship Saturdays too, get that machine working again fast. I specialize
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If you need other o-rings for any appliance or application, please contact me.