VEVOR Goat Milking Machine, 3.2 Gal / 12 L Food-Grade Stainless Steel Bucket, 4 Teat Cups for Cows and Goats, with 8000 mAh Rechargeable Battery, Electric Pulsation Milking Machine Portable Milker
Inner Diameter at the Opening: 0.79 to 0.98 in (~20 to 25 mm). Liner Overall Outer Dimensions: 1.9 in × 4.8 in (49 mm × 122 mm). Teat Cup Shell Dimensions: 1.7 in × 3.5 in (43 mm × 89.4 mm).
