Pico 0620A 4 AWG Solder Pellets / Slugs Color Code Grey 50 per Package. Ratchet Crimping Tool for Heat Shrink Terminals that includes 8 Gauge Terminals. Controlled Ratchet action will not release until crimp is completed. Does include a Release Switch if terminal is inserted incorrectly. Mating mechanism ensures dies won't slip during crimping. Adjustment dial for pressure variations. Makes perfect crimps with no puncture holes in the Heat Shrink Insulation Sleeve. Four separate crimping nests for: 22-18, 16-14, 12-10 and 8 AWG Heat Shrink Terminals. Nests are color coded and stamped for proper gauge identification. Tool is 10-1/2 in length with red and black easy grip handles. Pellets Are Pre-Measured For Specific Gauge Size 4 AWG Gray Solder Pellets Color Coded to Industry Standard Specifications Pre-Measured for Specific Wire Gauge Make OEM Quality Connections ASIN B001QRTY1M Color Gray Item Weight 4.8 ounces Part Number 0620A Manufacturer Pacific Industrial Components Item model number 620 Batteries Included No Batteries Required No Package Dimensions 5 x 3 x 3 inches Item Package Quantity 50