Yama Glass SY8 Replacement Top Beaker (For 8 Cup Stovetop Siphon) /single-portafilter 290 plastic ball is a

290 plastic ball is a check-ball for the sight glass float - drop it in before installing the second crystal

Fits both the fold-out and drawer versions

Cold Brew Meets Craftsmanship

Distance between flange mounting holes is 75 mm

while out-of-stock units typically require 4-6 weeks for processing before shipping

Yama Glass SY8 Replacement Top Beaker (For 8 Cup Stovetop Siphon) /single-portafilter 290 plastic ball is aThis is the replacement top beaker glass for the Yama Glass 8 Cup Stovetop Siphon Coffee Maker. Each unit is hand blown from borosilicate glass, the glass of choice by cafs, restaurants, and even scientists. Borosilicate glass contains boron trioxide so it is very adaptable to thermal expansion meaning it won't crack under extreme temperatures like regular glass making it the perfect material used in Siphon Coffee Makers. PRO TIP: Rinse under water