Marson 39303 Metric Poly-Nut Kit - This metric Poly-Nut contains the high-quality 39300 Thread-Setter tool in a molded plastic case; 4mm, 5mm, 6mm and 8mm mandrels and nosepieces, wrench and instructions. The kit also includes 75 assorted Klik® Poly-Nuts. Replaces 39203.
