Home / Wire Solders / 30/70 / AIM 30/70 4MM SOLID CORE SOLDER, 20 POUND SPOOL, 4591 AIM 30/70 4MM SOLID CORE SOLDER, 20 POUND SPOOL, 4591$33999 Add more products worth $300.00 on your cart for free shipping* (Some conditions apply) Out of stock Want to be notified when this product is back in stock? Notify me SKU: 4591 Category: 30/70 Product ID: 309 Description Additional information Description Designed by American Iron and Metals for the radiator industry. 30/70 (lead/tin) 4mm?is the most economical product for most radiator projects. Additional information Weight 20 lbs Dimensions 16 × 16 × 10 in Brand AIM Diameter (Soldering) 4 mm Related products AIM 30/70 .125″ ROSIN CORE SOLDER, 1 POUND SPOOL, 13875 $2699 AIM 30/70 6.5MM SOLID CORE SOLDER, 20 POUND SPOOL, 4597 $33999 AIM 30/70 .125″ ACID CORE SOLDER, 1 POUND SPOOL, 13861 $2799 AIM 30/70 .125″ SOLID CORE SOLDER, 1 POUND SPOOL, 4599 $2699