Unidose Dispenser Gun - Purple Gala. The small, form-fitting AcuPush Capsule Dispenser Gun gives you just the right leverage when placing your favorite composite resins, cements, glass ionomers and impression materials. Friction-lock barrel allows for easy loading of all standard material capsules. Textured plastic construction is steam and chemical autoclavable up to 250 degree F. Unidose gun, purple