Ultradent 410 Silane Dental Etch Gel Mini Refill Hydrofluoric 1.2 mL por | Jul 20, 2026Silane Ultradent 1.2 ml Syringe Dental Porcelain Bonding 1 Syringe 410. Silane Mini Refill: 1 x 1.2 ml Silane syringes. When used with Porcelain Etch and a quality bonding resin, yields the highest bond strength to porcelain.