Unistrand plastic twist ties adhesive mount unistrand ttb 20 buy plastic twist ties 15 20mm adhesive mount pack of 100 mounted and designed for areas where drilling holes is impracticable incorporating the following features 10 to 15mm cable size self adhesive mounting nylon 66 material natural colour designed for areas where drilling holes is impracticable unistrand plastic twist ties 15 20mm adhesive mount pack of 100