Barista Basics Cog-Style Rubber Tamper Seat tamping/tamping-mats Pull the old valve and

Pull the old valve and measure the fitting threads directly rather than guessing from the model name — some older Astoria's actually use both the 1/4" x 3/8" and 3/8" x 3/8" sizes in different locations

heating elements

Corner edge

Use a food-safe silicone lubricant on the o-rings and seals during reassembly — it's highly recommended for smooth valve action and a longer seal life

Barista Basics Cog-Style Rubber Tamper Seat tamping/tamping-mats Pull the old valve andThe Espresso Parts Tamper Seat Puck gives you a soft place to rest and store your tamp when not in use. The rubber puck cushions the tamper base and will keep your tamp from falling to the floor and helps prevent a soggy bottom tamp. The inside diameter of this tamper base is 60. 5mm. About the Brand Experience the true artistry of coffee with Barista Basics, the ultimate line of professional coffee drink tools crafted by Espresso Parts. We understand