Do It Mold Plastic Injector are made by the #1 name in lure making today , So you know they are made right and made in the USA. Why use anything else? 4 fl oz is the volume injector and is the perfect balance of convenience and versatility for working with small, medium and multi-mix molds. For beginners and professionals. The Injectors come in two sizes, 4 oz. and 6 oz A nozzleis included with the injector. All of our injectors have a super smooth action. An air outlet and an additional internal damper ensure smooth operation of the injector without jerking at extreme points Aluminum alloy injector for plastisol (liquid plastic) recommended itself as a light and durable material. Plastic handle: Сomfortable plastic handle protects your hands and makes injector operation usable. Do It Mold Plastic Injector are made by the #1 name in DIY lure making today , So you know they are made right and made in the USA. Why use anything else? The Injectors come in two sizes, 4 oz. and 6 oz A nozzleis included with the injector. All of our injectors have a super smooth action. Plastic handle: Сomfortable plastic handle protects your hands and makes injector operation usable. A nozzleis included with the injector. All of our injectors have a super smooth action. An air outlet and an additional internal damper ensure smooth operation of the injector without jerking at extreme points Aluminum alloy injector for plastisol (liquid plastic) recommended itself as a light and durable material.