SIKA self-piercing cannulas - bags of 5 pieces, these cannulas will automatically perforate the glue and putty pockets. Advantages: Bag of 5 pieces Self-perforating Designed to automatically perforate the pockets of glue and putty Features: Material: plastic Dimensions: 5.5 x 5.5 x 11 cm Color: white Reference: 161703 Packaging: 1x Self-piercing cannulas SIKA - packs of 5 pieces Delivered in its original packaging 2.5.0.0