![Screw on Cap only for Little Giant Calf Bottle](http://www.heritageanimalhealth.shop/cdn/shop/products/101289_600x.jpg?v=1639667358)
Plastic screw-on cap holds the calf nipple in place on a standard nursing bottle. Works with the Little Giant Screw-On Calf Nipple (Item No 51521 sold separately). Threads fit the Little Giant 2-Quart Bottle (Item No 15355 sold separately). 2.5 inch diameter by 0.625 inch high.