Overview【Package contents】 Two fermentation airlocks, size :4 inches high;
2 airlock sealing rings, size: inner ring diameter 0.39 inches /1 cm, outer ring diameter 0.59 inches /1.5 cm, 2 No.6 white silicone plugs, size: height 1 inches /2.6 cm, upper width 1.3 inches /3.3 cm, lower width 0.98 inches /2.5 cm, sufficient quantity, as spare parts, suitable price.