Shop › RCBS Pro Melt Lid Image 1 of 1 RCBS Pro Melt Lid $17.95 Decreases heat up timeGreat spot for preheating your molds and ingotsCNC Machined from 6061 AluminumLooks great Get notified by email when this product is in stock. Add To Cart Added! Decreases heat up timeGreat spot for preheating your molds and ingotsCNC Machined from 6061 AluminumLooks great