Comparison : Item # 1550 BK001, Wires, Hook-Up (Solid / Stranded)
Item # 1550 BK005, Wires, Hook-Up (Solid / Stranded)
Item # 1550 BL001, Wires, Hook-Up (Solid / Stranded)
Item # 1550 BL005, Wires, Hook-Up (Solid / Stranded)
Item # 1550 BR001, Wires, Hook-Up (Solid / Stranded)