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

this sink offers a reliable and efficient solution

Double-check your basket size before ordering

The G1 is known for its heavy-duty precision burrs that produce a high-quality grind in under 30 seconds

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