[CONVENTIONAL CONSTRUCTION] Clean up the joints of the gypsum board, fill the joints with caulking plaster, then pour white latex, use tools to stick the joint tape on the center of the joint. Tape Applicators & Taping Knives Also works for inside corners, edges, and for all types of partitions and walls. [SAVE TIME AND EFFICIENCY] The quick replacement of the inner corner rubber coating wheel can be easily reversed by the flat rubber coating wheel. The ergonomic design of the handle makes you more comfortable and easy to use. [DUAL ADJUSTABLE HANDLE STRAPS] One on each side for right or left-handed use. Has it's practical ergonomic, you can handle it in all directions. avoiding bending your back In addition to ensuring a uniform result, Tape Applicators & Taping Knives has a padded handle, for precise and pleasant work. [NO NEED TO REPLY COMPOUND] Single latch with hinged lid opens easily and quickly for loading tape and mud. A durable polycarbonate body eliminates dents, dings, and bent parts for longer life. Tape Applicators & Taping Knives is The Best tool for Wall joint clamping. [COST-SAVING] The caulking tool is very easy to clean and reuse with a damp cloth, which reduces the waste of sealant, is convenient and quick to use, and saves money and time Colour:Gray Material:Metal Package Contents: 1 * Clamping Joint Tool Drywall Taping Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.