High-quality materials: The gun body is made of high-quality thick stainless steel. Wear-resistant, impact-resistant, high-strength, and extends the service life. Super suction power: The new piston made of high-quality rubber is perfectly matched with the stainless steel gun body, which allows the mortar syringe to have low resistance and high suction power, making it easier to suck up cement. New design: New round nozzle design, the nozzle diameter can be reduced to 9-14 mm, and it can also be replaced to meet your different needs. Particularly suitable for grouting floor tiles. Dimensions and Application: Gun body: 660 x 140 mm, round muzzle: 9-20 mm, flat muzzle: 58 x 14 mm, wide flat muzzle: 52 x 19 mm. It is suitable for ordinary mortar, epoxy, etc. Good Service: If you have any questions about our products, please feel free to contact us. Contact us at any time and our after-sales team will do their best to help you solve the problem. This is a new high-end stainless steel