Knock Box Metal M
This knockbox is extremely well damped to optimize noise reduction and shock absorbtion, with the metal knock bar coated in thick silicone and an anti-slip rubber base around the outside edge. The professional design in stainless steel makes it a perfect match with most coffee makers and grinders.
Material: Stainless Steel
Dimensions: 5.5" x 7.3" x 4.7" (14cm x 18.5cm x 12cm)