fenldy drywall banjo board taping tool, dry wall repair kit mud box tape tech seam roller pro hand tools dispenser carpenter plastic reversible inside corner wheel mudding handtools creaser (gray) fenldy main material: abs<br><br>color: black / grey<br><br>packing size: 550 * 115 * 115mm/21.65*4.53*4.53"<br><br>working principle: 1 unwind the seal inside the banjo; 2 pour your compound inside; 3 start caulking the cast iron of your partitions; 4 cut the joint with a smoothing blade; 5 use the big wheel for the angles, and the serrated wheel for the corners. straight surfaces.<br><br>package including: 1 x drywall tool