Heat Stress Products. 3″ 1000′ (45, 50, 55 & 63 Ga). 5″ 1000′ (45, 50, 55 & 63 Ga). Cast Hand 60 Ga (12″, 15″ & 18″). Dark Green Color – 15″ & 18″. Dark Purple Machine- 20″ & 30″. Machine 70 Ga (19.7″ & 29.5″).