CONVENTIONAL CONSTRUCTION: Clean the drywall joints, fill the joints with caulking plaster, then pour white latex, use tools to stick the joint tape to the center of the joint. Tape Applicators and Tape Knives Also work for inside corners, edges and for all types of partitions and walls. SAVE TIME AND EFFICIENCY: The quick-change internal corner applicator wheel easily reverses with the flat applicator wheel. Tape applicators and tape knives Allow you to minimize movement. No need, reducing the risk of back pain to almost 0. DOUBLE ADJUSTABLE HANDLE: One on each side for right or left handed. With its practical ergonomics, you can handle it in all directions. avoiding bending the back In addition to ensuring a uniform result, the tape applicators and tape knives have a padded handle, for precise and pleasant work. NO NEED TO REPLY COMPOUND: Simple latch with hinged lid opens easily and quickly for loading tape and mud. Durable polycarbonate body eliminates dents, dings and bent parts for longer life. Tape applicators and tape knives are the best tool for tightening wall joints. Color: Gray Material: PP