BETA78

beta78Tubular wrenches Beta Tools. Double ended bi-hex tubular socket wrenches, heavy series 930; WRENCHES 930 IN BOX 930S; Double ended hexagon tubular socket wrenches, lht seriesMutant beta globin causes sickle cell anemia. Absence of beta chain causes beta-zero-thalassemia. Reduced amounts of detectable beta globin causes beta-plus